redonkable
/
remarkable-linux
1
0
Fork 0
Code Releases Activity

brcmfmac: check for wowl support before enumerating feature flag 

In some cases wiphy->wowlan could be NULL if firmware doesn't have the
support. Driver should check for support before walking down the feature
flags.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
steinar/wifi_calib_4_9_kernel
Franky Lin 2016-02-17 11:26:52 +01:00 committed by Kalle Valo
parent d536733442
commit 6ea09153b6
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
View File

@ -6594,7 +6594,8 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_SCAN_RANDOM_MAC)) {
wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR;
#ifdef CONFIG_PM
if (wiphy->wowlan->flags & WIPHY_WOWLAN_NET_DETECT)
if (wiphy->wowlan &&
wiphy->wowlan->flags & WIPHY_WOWLAN_NET_DETECT)
wiphy->features |= NL80211_FEATURE_ND_RANDOM_MAC_ADDR;
#endif
}