diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-02-22 14:32:20 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-02-22 20:50:47 +0100 |
| commit | dc4a787c8f52f9d6e46156953f8014a3353bcbc7 (patch) | |
| tree | d8b8551f0f18968fb79f4201e79952023fa33e9e /drivers/net | |
| parent | mwifiex: fix system freeze while reloading driver (diff) | |
| download | linux-dc4a787c8f52f9d6e46156953f8014a3353bcbc7.tar.xz linux-dc4a787c8f52f9d6e46156953f8014a3353bcbc7.zip | |
brcmfmac: fix missing unlock on error in brcmf_notify_vif_event()
Add the missing unlock before return from function brcmf_notify_vif_event()
in the error handling case.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index cecc3eff72e9..2af9c0f0798d 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -4615,8 +4615,10 @@ static s32 brcmf_notify_vif_event(struct brcmf_if *ifp, switch (ifevent->action) { case BRCMF_E_IF_ADD: /* waiting process may have timed out */ - if (!cfg->vif_event.vif) + if (!cfg->vif_event.vif) { + mutex_unlock(&event->vif_event_lock); return -EBADF; + } ifp->vif = vif; vif->ifp = ifp; |