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linux/drivers/net/wireless
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Cong Wang f581a0dd74 wl1251: add a missing spin_lock_init() 
wl1251: add a missing spin_lock_init()

This fixes the following kernel warning:

 [ 5668.771453] BUG: spinlock bad magic on CPU#0, kworker/u2:3/9745
 [ 5668.771850]  lock: 0xce63ef20, .magic: 00000000, .owner: <none>/-1,
 .owner_cpu: 0
 [ 5668.772277] CPU: 0 PID: 9745 Comm: kworker/u2:3 Tainted: G        W
 4.12.0-03002-gec979a4-dirty #40
 [ 5668.772796] Hardware name: Nokia RX-51 board
 [ 5668.773071] Workqueue: phy1 wl1251_irq_work
 [ 5668.773345] [<c010c9e4>] (unwind_backtrace) from [<c010a274>]
 (show_stack+0x10/0x14)
 [ 5668.773803] [<c010a274>] (show_stack) from [<c01545a4>]
 (do_raw_spin_lock+0x6c/0xa0)
 [ 5668.774230] [<c01545a4>] (do_raw_spin_lock) from [<c06ca578>]
 (_raw_spin_lock_irqsave+0x10/0x18)
 [ 5668.774658] [<c06ca578>] (_raw_spin_lock_irqsave) from [<c048c010>]
 (wl1251_op_tx+0x38/0x5c)
 [ 5668.775115] [<c048c010>] (wl1251_op_tx) from [<c06a12e8>]
 (ieee80211_tx_frags+0x188/0x1c0)
 [ 5668.775543] [<c06a12e8>] (ieee80211_tx_frags) from [<c06a138c>]
 (__ieee80211_tx+0x6c/0x130)
 [ 5668.775970] [<c06a138c>] (__ieee80211_tx) from [<c06a3dbc>]
 (ieee80211_tx+0xdc/0x104)
 [ 5668.776367] [<c06a3dbc>] (ieee80211_tx) from [<c06a4af0>]
 (__ieee80211_subif_start_xmit+0x454/0x8c8)
 [ 5668.776824] [<c06a4af0>] (__ieee80211_subif_start_xmit) from
 [<c06a4f94>] (ieee80211_subif_start_xmit+0x30/0x2fc)
 [ 5668.777343] [<c06a4f94>] (ieee80211_subif_start_xmit) from
 [<c0578848>] (dev_hard_start_xmit+0x80/0x118)
...

    by adding the missing spin_lock_init().

Reported-by: Pavel Machek <pavel@ucw.cz>
Cc: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Cc: stable@kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-31 13:11:15 -07:00
..
admtek networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00
ath ath9k: remove useless variable assignment in ath_mci_intr() 2017-06-28 19:56:36 +03:00
atmel networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
broadcom brcmfmac: feature check for multi-scheduled scan fails on bcm4343x devices 2017-08-14 11:09:30 +03:00
cisco Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2017-07-05 12:31:59 -07:00
intel iwlwifi: pcie: move rx workqueue initialization to iwl_trans_pcie_alloc() 2017-08-24 16:49:00 +03:00
intersil Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2017-07-05 12:31:59 -07:00
marvell pci-v4.13-changes 2017-07-08 15:51:57 -07:00
mediatek networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00
quantenna qtnfmac: fix uninitialized return code in ret 2017-06-28 20:50:12 +03:00
ralink rt2x00: make const array glrt_table static 2017-07-13 09:23:56 -07:00
realtek Revert "rtlwifi: btcoex: rtl8723be: fix ant_sel not work" 2017-07-21 10:41:43 +03:00
rsi rsi: add in missing RSI_FSM_STATES into array fsm_state 2017-06-28 20:54:14 +03:00
st cw1200: add const to hwbus_ops structures 2017-06-28 21:17:46 +03:00
ti wl1251: add a missing spin_lock_init() 2017-08-31 13:11:15 -07:00
zydas networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00
Kconfig qtnfmac: introduce new FullMAC driver for Quantenna chipsets 2017-05-24 17:04:13 +03:00
mac80211_hwsim.c networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00
mac80211_hwsim.h mac80211_hwsim: fix command documentation indentation 2017-03-06 09:21:48 +01:00
Makefile qtnfmac: introduce new FullMAC driver for Quantenna chipsets 2017-05-24 17:04:13 +03:00
ray_cs.c ray_cs: Avoid reading past end of buffer 2017-05-22 18:27:22 +03:00
ray_cs.h
rayctl.h
rndis_wlan.c Another set of patches for -next: 2017-04-28 14:41:15 -04:00
wl3501_cs.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
wl3501.h