From: Jules Irenge Date: Sat, 11 Apr 2020 00:19:29 +0000 (+0100) Subject: brcmsmac: Add missing annotation for brcms_down() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=40fb232c02d1b012c6c84b8c22465d01e20eddf9;p=linux.git brcmsmac: Add missing annotation for brcms_down() Sparse reports a warning at brcms_down() warning: context imbalance in brcms_down() - unexpected unlock The root cause is the missing annotation at brcms_down() Add the missing __must_hold(&wl->lock) annotation Signed-off-by: Jules Irenge Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20200411001933.10072-6-jbi.octave@gmail.com --- diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c index c3dbeacea6ca8..648efcbc819fa 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c @@ -1431,6 +1431,7 @@ int brcms_up(struct brcms_info *wl) * precondition: perimeter lock has been acquired */ void brcms_down(struct brcms_info *wl) + __must_hold(&wl->lock) { uint callbacks, ret_val = 0;