Commit Graph

1960 Commits

Author SHA1 Message Date
Ajay Singh
30ad32cd62 staging: wilc1000: updated TODO list
Removed the items from WILC1000 TODO list, which are already addressed
to keep it updated. The removed items are already taken care by
previously submitted patches.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:55:10 +02:00
Ajay Singh
f48a6c0622 staging: wilc1000: remove registering of ndo_do_ioctl callback
Remove registering of ndo_do_ioctl in wilc_netdev_ops structure.
As RSSI information is already avaliable through cfg80211, so remove
the IOCTL call use to fetch the same information. Wext support is not
present in the driver. Its also done to address the TODO list item
mentioned below:

"use wext-core handling instead of private SIOCSIWPRIV implementation"

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:55:10 +02:00
Ajay Singh
ac39f0beca staging: wilc1000: rename pu32InactiveTime to avoid camelCase issue
Avoid camelCase issues found by checkpatch.pl script.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:17 +02:00
Ajay Singh
a448f658b8 staging: wilc1000: remove the use of goto label in wilc_spi_clear_int_ext()
Remove goto label '_fail_' used in wilc_spi_clear_int_ext(), to avoid
the label name starting with '_'.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:16 +02:00
Ajay Singh
8eb658f109 staging: wilc1000: rename goto labels starting with '_' in wilc1000_wlan_init()
Rename goto labels starting with '_' in wilc1000_wlan_init() to follow
linux coding style.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:16 +02:00
Ajay Singh
5fe678b18e staging: wilc1000: rename goto label '_fail_' linux naming convension
Rename '_fail_' goto label to have name as per linux coding style.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:16 +02:00
Ajay Singh
4b255c6e38 staging: wilc1000: remove the use of goto label in wilc_init()
Added direct return in wilc_init() instead of goto label. Changes
are done to avoid the use of '_' in label name.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:16 +02:00
Ajay Singh
b2d26c8ccc staging: wilc1000: remove goto label '_done_' in handle_listen_state_expired()
Remove the use of goto label '_done_' in handle_listen_state_expired().
Changes are done to avoid the use of '_' in label name.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:16 +02:00
Ajay Singh
b417dcd75f staging: wilc1000: remove the use of goto label in wilc_spi_read_int()
In wilc_spi_read_int() remove the use of goto label '_fail_'. Changes
are done to avoid the use of '_' in label name.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:16 +02:00
Ajay Singh
a7d355f399 staging: wilc1000: remove the use of goto label in wilc_spi_read_size()
In wilc_spi_read_size() remove the use of goto label '_fail_'. Changes
are done to avoid the use of '_' in label name.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:16 +02:00
Ajay Singh
e0f2e9ce7e staging: wilc1000: remove the use of goto label in spi_cmd_complete()
In spi_cmd_complete() remove the use of goto label '_error_'. Changes
were done to avoid the use of '_' in label name.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:16 +02:00
Ajay Singh
a8e11a6a65 staging: wilc1000: remove multiple define for mac connect and disconnect
Cleanup patch to have commonly used macro in common header file to avoid
same defination in mulitple file. Removed MAC_CONNECTED &
MAC_DISCONNECTED macro from coreconfigurator.h header.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:15 +02:00
Ajay Singh
261521a81d staging: wilc1000: remove multiple define used for MAX_SSID_LEN
Cleanup patch to have commonly used macro in common header file to avoid
same defination in mulitple file. Removed MAX_SSID_LEN macro from
coreconfigurator.h header as its already defined in wilc_wlan_if.h.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:15 +02:00
Ajay Singh
f0fb6c11ac staging: wilc1000: remove unused macros in wilc module
Cleanup patch to remove the macros which are defined by not used.
Below mentioned macros are removed:
SCAN_DONE
SCAN_EVENT_DONE_ABORTED
WILC_WFI_RX_INTR
WILC_WFI_TX_INTR
WILC_WFI_TIMEOUT
WILC_WFI_DWELL_PASSIVE
WILC_WFI_DWELL_ACTIVE
MAX_SURVEY_RESULT_FRAG_SIZE
SURVEY_RESULT_LENGTH
NUM_BASIC_SWITCHES
NUM_FHSS_SWITCHES
NUM_11N_BASIC_SWITCHES
NUM_11N_HUT_SWITCHES
BA_SESSION_DEFAULT_BUFFER_SIZE
BA_SESSION_DEFAULT_TIMEOUT
BLOCK_ACK_REQ_SIZE

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:15 +02:00
Ajay Singh
d2b1943aaa staging: wilc1000: added identifiers name in function definations
Fix identifier names required for functions definition issues reported
by checkpatch.pl script.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:15 +02:00
Ajay Singh
168dbc5a69 staging: wilc1000: rename WID_LOGTerminal_Switch to avoid camelCase
Fix 'Avoid camelCase' issue found by checkpatch.pl script.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:15 +02:00
Ajay Singh
afa157b7b2 staging: wilc1000: fix line over 80 chars in change_station()
Fix 'line over 80 chars' issue found by checkpatch.pl script.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:15 +02:00
Ajay Singh
3f155eba93 staging: wilc1000: use sizeof(variable) for memory allocated to store key info
Changes to fix below checkpatch reported issues.

CHECK: Prefer kmalloc(sizeof(*priv->wilc_gtk[idx])...) over
kmalloc(sizeof(struct wilc_wfi_key)...)

CHECK: Prefer kmalloc(sizeof(*priv->wilc_ptk[idx])...) over
kmalloc(sizeof(struct wilc_wfi_key)...)

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:15 +02:00
Ajay Singh
35237fe4d4 staging: wilc1000: handle error condition in add_key() and remove auth_type variable
Added the code to return correct error code in add_key() and also removed
'auth_type' variable. Now passing diretly to function instead of using
the 'auth_type' variable.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:15 +02:00
Ajay Singh
9c3427fd45 staging: wilc1000: refactor add_key() to avoid duplicated code
Cleanup fixes by removing the duplicated code in actor add_key().

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:14 +02:00
Ajay Singh
d68331a2c7 staging: wilc1000: remove inner block {} and resetting of mode variable
Cleanup fixes to remove the uncessary inner block { /* */ } and setting
of 'mode' variable.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:14 +02:00
Ajay Singh
7cec84fdfd staging: wilc1000: split add_key() to avoid line over 80 chars
Cleanup changes to fix 'line over 80 chars' issue found by checkpatch.pl
script by spliting the function. Also make use of kzalloc() instead
kmalloc().

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:14 +02:00
Ajay Singh
e1f769c531 staging: wilc1000: rename variable using datatype in their name in add_key()
Cleanup changes to use variable name as per linux coding style.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:14 +02:00
Ajay Singh
96a3c871cd staging: wilc1000: rename WILC_WFI_wep_key & WILC_WFI_wep_key_len
Cleanup patch to use lower case for variable name as per linux coding
style.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:14 +02:00
Ajay Singh
e3b13cbfb2 staging: wilc1000: remove line over 80 char warning in few functions
Remove 'line over 80 characters' issues found by checkpatch.pl script
for following functions.

disconnect()
del_pmksa()
wilc_create_wiphy()
del_pmksa()

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:14 +02:00
Ajay Singh
8b10db6bdb staging: wilc1000: remove unused 'struct add_key_params'
Cleanup patch to remove unused struct data structure.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:14 +02:00
Ajay Singh
b79e5a89c2 staging: wilc1000: remove line over 80 char in cfg_connect_result()
Fix 'line over 80 characters' issues reported by checkpatch.pl script in
cfg_connect_result().

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:14 +02:00
Ajay Singh
b7a86d650c staging: wilc1000: fix line over 80 char issue in clear_shadow_scan()
Remove 'line over 80 char' issue found by checkpatch.pl script.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:13 +02:00
Ajay Singh
0a0e09a2c7 staging: wilc1000: rename hAgingTimer to avoid camelCase issue
Fix 'Avoid camelCase' issue found by checkpatch.pl script.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:13 +02:00
Ajay Singh
7c4f6fe437 staging: wilc1000: refactor mgmt_tx to fix line over 80 chars
Refactor mgmt_tx() to fix line over 80 characters issue. Split the
function to avoid the checkpatch.pl warning. Returning the same error
code in case of memory allocation failure.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:13 +02:00
Ajay Singh
34db1aac17 staging: wilc1000: rename WILC_WFI_p2p_rx & s32Freq to avoid camelCase
Fix 'Avoid camelCase' issue found by checkpatch.pl script.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:13 +02:00
Ajay Singh
7868ee3b73 staging: wilc1000: refactor WILC_WFI_p2p_rx() to avoid line over 80 char
Fix 'line over 80 characters' issue found by checkpatch.pl script.
Refactor and split the function to avoid the checkpatch reported issues.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:13 +02:00
Ajay Singh
675a127e90 staging: wilc1000: remove line over 80 char warnings in set_wiphy_params()
Fix 'line over 80 character' issue reported by checkpatch.pl script in
set_wiphy_params(). Directly used the 'wiphy' pointer received as
function argument instead of using 'priv->dev->ieee80211_ptr->wiphy'.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:13 +02:00
Ajay Singh
6cfa694f0f staging: wilc1000: removed unused static variables for gtk and ptk information
Removed the unnecessary static variables used to store gtk and ptk
information. Key data stored in the params was never access using these
variables.

Variables given below are removed

g_add_gtk_key_params;
g_key_gtk_params;
g_add_ptk_key_params;
g_key_ptk_params;
g_key_wep_params;
g_ptk_keys_saved;
g_gtk_keys_saved;
g_wep_keys_saved;

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:13 +02:00
Ajay Singh
faa6576410 staging: wilc1000: refactor scan() to free kmalloc memory on failure cases
Added changes to free the allocated memory in scan() for error condition.
Also added 'NULL' check validation before accessing allocated memory.
Copied the SSID information in consecutive slots to avoid inbetween
holes while filling into array.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-25 15:54:13 +02:00
Eyal Ilsar
0ed34b3829 staging: wilc1000: Remove unnecessary braces {} around single statement block
Remove unnecessary braces {} around an 'if' statement block with a single
statement. Issue found by checkpatch.

Signed-off-by: Eyal Ilsar <edilsar@gmail.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-23 15:44:40 +02:00
Linus Walleij
eec01e35e6 staging: wilc1000: Augment TODO file with GPIO work item
To make sure that this driver does not leave staging before it
is properly converted to use the new GPIO descriptor API,
augment the TODO file with this work item.

Cc: Johnny Kim <johnny.kim@microchip.com>
Cc: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-23 14:36:10 +02:00
Fengguang Wu
291b93ca2c staging: wilc1000: fix memdup.cocci warnings
drivers/staging/wilc1000/host_interface.c:946:32-39: WARNING opportunity for kmemdup
drivers/staging/wilc1000/host_interface.c:970:30-37: WARNING opportunity for kmemdup

 Use kmemdup rather than duplicating its implementation

Generated by: scripts/coccinelle/api/memdup.cocci

Fixes: aaea2164bd ("staging: wilc1000: check for kmalloc allocation failures")
CC: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@lip6.fr>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-28 13:39:21 +02:00
HariPrasath Elango
2415fa8f94 staging: wilc1000: remove unused return variable
In this function,removed the unused integer variable as it is not
actually used to return function success or failure. Return is a pointer
to net_device structure.

Signed-off-by: HariPrasath Elango <hariprasath.elango@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-28 13:39:21 +02:00
Ajay Singh
fe014d4e6b staging: wilc1000: free memory allocated for general info message from firmware
Free allocated memory for failure scenario while processing the
information message received from the firmware. Added NULL check and used
kmemdup in the flow of handling information message.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-28 13:38:47 +02:00
Ajay Singh
158152be0a staging: wilc1000: split handle_rcvd_gnrl_async_info() to avoid leading tabs
Fix 'Too many leading tabs' issue found by checkpatch.pl script in
handle_rcvd_gnrl_async_info().

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-28 13:38:47 +02:00
Ajay Singh
3b5f10dbea staging: wilc1000: free allocated memory in wilc_add_rx_gtk()
Free memory allocated in wilc_add_rx_gtk() before returing from the
function.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-28 13:38:47 +02:00
Ajay Singh
2dc916f48c staging: wilc1000: fix to free allocated memory in wilc_add_ptk()
Free allocated memory in wilc_add_ptk() when it fails to enqueue the
command.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-28 13:38:47 +02:00
Ajay Singh
8d5b5e6a26 staging: wilc1000: free allocated memory after processing wilc_send_config_pkt()
Free allocated memory after completing wilc_send_config_pkt() function.
Remove unncessary use of 'stamac' pointer in handle_get_inactive_time().

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-28 13:38:47 +02:00
Ajay Singh
c26bdea4e7 staging: wilc1000: free memory allocated in add wep key functions
Free memory allocated for wep key when command enqueue is failed.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-28 13:38:46 +02:00
Ajay Singh
7ab3e668aa staging: wilc1000: free allocated memory in edit and add station functions
Added fix to free the allocated memory in case of failure to enqueue
the command.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-28 13:38:46 +02:00
Ajay Singh
25b951332d staging: wilc1000: avoid 'NULL' pointer access in wilc_network_info_received()
Added 'NULL' check before accessing the allocated memory. Free up the
memory incase of failure to enqueue the command. Used kmemdup instead of
kmalloc & memcpy.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-28 13:37:09 +02:00
Ajay Singh
56294f8714 staging: wilc1000: remove unused global variables related to p2p
Cleanup patch to remove the unused global variables defined for p2p.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-28 13:37:09 +02:00
Colin Ian King
aaea2164bd staging: wilc1000: check for kmalloc allocation failures
There are three kmalloc allocations that are not null checked which
potentially could lead to null pointer dereference issues. Fix this
by adding null pointer return checks.

Detected by CoverityScan, CID#1466025-27 ("Dereference null return")

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 18:23:10 +01:00
HariPrasath Elango
a0e8045e6e staging: wilc1000: replace switch statement by simple if condition
In this case,there is only a single switch case statement.So replacing
by a simple if condition

Signed-off-by: HariPrasath Elango <hariprasath.elango@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 18:23:10 +01:00