diff options
| author | Bjorn Andersson <bjorn.andersson@linaro.org> | 2016-10-11 15:23:31 -0700 |
|---|---|---|
| committer | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2016-11-21 17:52:11 +0000 |
| commit | 542512c13d146c9e63cf4e93f43ef6180de51dc0 (patch) | |
| tree | bf0e44570dd6abaee74ac45d1bd91bda58799b11 | |
| parent | 7224927deb49ec89f9cdd9c709d84ac151250d42 (diff) | |
wcn36xx: Don't use the destroyed hal_mutextracking-qcomlt-wcn36xx
ieee80211_unregister_hw() might invoke operations to stop the interface,
that uses the hal_mutex. So don't destroy it until after we're done
using it.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
| -rw-r--r-- | drivers/net/wireless/ath/wcn36xx/main.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index 96a9584edcbba..0002190c90413 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -1241,7 +1241,6 @@ static int wcn36xx_remove(struct platform_device *pdev) wcn36xx_dbg(WCN36XX_DBG_MAC, "platform remove\n"); release_firmware(wcn->nv); - mutex_destroy(&wcn->hal_mutex); ieee80211_unregister_hw(hw); @@ -1250,6 +1249,8 @@ static int wcn36xx_remove(struct platform_device *pdev) iounmap(wcn->dxe_base); iounmap(wcn->ccu_base); + + mutex_destroy(&wcn->hal_mutex); ieee80211_free_hw(hw); return 0; |