[media] dvb_usb_v2: switch interruptible mutex to normal

[firefly-linux-kernel-4.4.55.git] / drivers / media / usb / dvb-usb-v2 / dvb_usb_urb.c

diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c
index 0431beed0ef44dcfcfc7043d85fe514f602f1d10..5716662b483451f4d3a5fb6204091a6285f349e2 100644 (file)
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c
@@ -32,9 +32,7 @@ int dvb_usbv2_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
                return -EINVAL;
        }
 
-       ret = mutex_lock_interruptible(&d->usb_mutex);
-       if (ret < 0)
-               return ret;
+       mutex_lock(&d->usb_mutex);
 
        dev_dbg(&d->udev->dev, "%s: >>> %*ph\n", __func__, wlen, wbuf);