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These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git]
/
kernel
/
drivers
/
staging
/
rtl8188eu
/
os_dep
/
usb_ops_linux.c
diff --git
a/kernel/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
b/kernel/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
index
7e599bc
..
0fea338
100644
(file)
--- a/
kernel/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
+++ b/
kernel/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;
}
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;
/* Acquire IO memory for vendorreq */
pIo_buf = dvobjpriv->usb_vendor_req_buf;