From: Vasanthakumar Thiagarajan <vthiagar@xxxxxxxxxxxxxxxx> Make sure to cancel heart beat timer before freeing wmi to avoid potential NULL pointer dereference. Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@xxxxxxxxxxxxxxxx> Signed-off-by: Mohammed Shafi Shajakhan <mohammed@xxxxxxxxxxxxxxxx> --- drivers/net/wireless/ath/ath6kl/init.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index 6a67881..4f316bd 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -1836,6 +1836,9 @@ void ath6kl_stop_txrx(struct ath6kl *ar) clear_bit(WMI_READY, &ar->flag); + if (ar->fw_recovery.enable) + del_timer_sync(&ar->fw_recovery.hb_timer); + /* * After wmi_shudown all WMI events will be dropped. We * need to cleanup the buffers allocated in AP mode and -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
