mwifiex: code rearrangement for better readability

Use negative check (if(!bss_desc)) and return failure
instead of failing a NULL check later in
mwifiex_check_network_compatibility() routine.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Amitkumar Karwar 2013-06-18 16:36:56 -07:00 committed by John W. Linville
parent 10d0b9030a
commit f2bbb07729

View File

@ -255,25 +255,24 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
}
if (priv->bss_mode == NL80211_IFTYPE_STATION) {
u8 config_bands;
/* Infra mode */
ret = mwifiex_deauthenticate(priv, NULL);
if (ret)
goto done;
if (bss_desc) {
u8 config_bands = 0;
if (!bss_desc)
return -1;
if (mwifiex_band_to_radio_type((u8) bss_desc->bss_band)
== HostCmd_SCAN_RADIO_TYPE_BG)
config_bands = BAND_B | BAND_G | BAND_GN |
BAND_GAC;
else
config_bands = BAND_A | BAND_AN | BAND_AAC;
if (mwifiex_band_to_radio_type(bss_desc->bss_band) ==
HostCmd_SCAN_RADIO_TYPE_BG)
config_bands = BAND_B | BAND_G | BAND_GN | BAND_GAC;
else
config_bands = BAND_A | BAND_AN | BAND_AAC;
if (!((config_bands | adapter->fw_bands) &
~adapter->fw_bands))
adapter->config_bands = config_bands;
}
if (!((config_bands | adapter->fw_bands) & ~adapter->fw_bands))
adapter->config_bands = config_bands;
ret = mwifiex_check_network_compatibility(priv, bss_desc);
if (ret)