diff options
Diffstat (limited to 'drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c')
| -rw-r--r-- | drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c | 5 |
1 files changed, 4 insertions, 1 deletions
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; |