diff options
| -rw-r--r-- | drivers/staging/rtl8188eu/core/rtw_mlme_ext.c | 5 | ||||
| -rw-r--r-- | drivers/staging/rtl8188eu/include/osdep_service.h | 9 | ||||
| -rw-r--r-- | drivers/staging/rtl8188eu/os_dep/os_intfs.c | 3 | ||||
| -rw-r--r-- | drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c | 5 |
4 files changed, 9 insertions, 13 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c index d8a0895aa86f..e15c198abbe3 100644 --- a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c +++ b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c @@ -271,7 +271,8 @@ static s32 dump_mgntframe_and_wait_ack(struct adapter *padapter, if (padapter->bSurpriseRemoved || padapter->bDriverStopped) return -1; - _enter_critical_mutex(&pxmitpriv->ack_tx_mutex, NULL); + if (mutex_lock_interruptible(&pxmitpriv->ack_tx_mutex)) + return _FAIL; pxmitpriv->ack_tx = true; pmgntframe->ack_report = 1; @@ -282,7 +283,7 @@ static s32 dump_mgntframe_and_wait_ack(struct adapter *padapter, pxmitpriv->ack_tx = false; mutex_unlock(&pxmitpriv->ack_tx_mutex); - return ret; + return ret; } static int update_hidden_ssid(u8 *ies, u32 ies_len, u8 hidden_ssid_mode) diff --git a/drivers/staging/rtl8188eu/include/osdep_service.h b/drivers/staging/rtl8188eu/include/osdep_service.h index cf9ca685eb77..96505a6dbe2c 100644 --- a/drivers/staging/rtl8188eu/include/osdep_service.h +++ b/drivers/staging/rtl8188eu/include/osdep_service.h @@ -67,15 +67,6 @@ static inline struct list_head *get_list_head(struct __queue *queue) return &(queue->queue); } -static inline int _enter_critical_mutex(struct mutex *pmutex, - unsigned long *pirqL) -{ - int ret; - - ret = mutex_lock_interruptible(pmutex); - return ret; -} - static inline int rtw_netif_queue_stopped(struct net_device *pnetdev) { return netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 0)) && diff --git a/drivers/staging/rtl8188eu/os_dep/os_intfs.c b/drivers/staging/rtl8188eu/os_dep/os_intfs.c index d85647c07c6c..d063d02db7f0 100644 --- a/drivers/staging/rtl8188eu/os_dep/os_intfs.c +++ b/drivers/staging/rtl8188eu/os_dep/os_intfs.c @@ -1058,7 +1058,8 @@ static int netdev_open(struct net_device *pnetdev) int ret; struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev); - _enter_critical_mutex(&padapter->hw_init_mutex, NULL); + if (mutex_lock_interruptible(&padapter->hw_init_mutex)) + return -ERESTARTSYS; ret = _netdev_open(pnetdev); mutex_unlock(&padapter->hw_init_mutex); return ret; diff --git a/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c b/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c index 7e599bc5b2d3..0fea338d7313 100644 --- a/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c +++ b/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c @@ -249,7 +249,10 @@ static int usbctrl_vendorreq(struct adapter *adapt, u8 request, u16 value, u16 i goto exit; } - _enter_critical_mutex(&dvobjpriv->usb_vendor_req_mutex, NULL); + if (mutex_lock_interruptible(&dvobjpriv->usb_vendor_req_mutex)) { + status = -ERESTARTSYS; + goto exit; + } /* Acquire IO memory for vendorreq */ pIo_buf = dvobjpriv->usb_vendor_req_buf; |