[media] gspca: remove needless check before usb_free_coherent()

usb_free_coherent() is safe with NULL addr and this check is not required. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
git-mirror · Mar 23, 2013 · 8b2c3da · 8b2c3da
1 parent a3ad56d
commit 8b2c3da
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
@@ -567,11 +567,10 @@ static void destroy_urbs(struct gspca_dev *gspca_dev)
 
 		gspca_dev->urb[i] = NULL;
 		usb_kill_urb(urb);
-		if (urb->transfer_buffer != NULL)
-			usb_free_coherent(gspca_dev->dev,
-					  urb->transfer_buffer_length,
-					  urb->transfer_buffer,
-					  urb->transfer_dma);
+		usb_free_coherent(gspca_dev->dev,
+				  urb->transfer_buffer_length,
+				  urb->transfer_buffer,
+				  urb->transfer_dma);
 		usb_free_urb(urb);
 	}
 }