[PATCH 4/9] mac80211: Add missing annotation for brcms_rfkill_set_hw_state()

Jules Irenge
2020-04-11T00:20:41Z

Sparse reports a warning at brcms_rfkill_set_hw_state()

warning: context imbalance in brcms_rfkill_set_hw_state()
- unexpected unlock
The root cause is the missing annotation at brcms_rfkill_set_hw_state()
Add the missing __must_hold(&wl->lock) annotation

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
---
drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
index 8e8b685cfe09..c3dbeacea6ca 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
@@ -1717,6 +1717,7 @@ int brcms_check_firmwares(struct brcms_info *wl)
* precondition: perimeter lock has been acquired
*/
bool brcms_rfkill_set_hw_state(struct brcms_info *wl)
+ __must_hold(&wl->lock)
{
bool blocked = brcms_c_check_radio_disabled(wl->wlc);

--
2.24.1