V4L/DVB (8886): ov511: fix memory leak

Free allocated memory

Cc: Luca Risolia <luca.risolia@studio.unibo.it>
Signed-off-by: Douglas Schilling Landgraf <dougsland@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/media/video/ov511.c b/drivers/media/video/ov511.c
index 3d3c48db45d9..2576ded2b9c5 100644
--- a/drivers/media/video/ov511.c
+++ b/drivers/media/video/ov511.c
@@ -3591,7 +3591,7 @@ static int
 ov51x_init_isoc(struct usb_ov511 *ov)
 {
         struct urb *urb;
-        int fx, err, n, size;
+        int fx, err, n, i, size;
 
         PDEBUG(3, "*** Initializing capture ***");
 
@@ -3662,6 +3662,8 @@ ov51x_init_isoc(struct usb_ov511 *ov)
                 urb = usb_alloc_urb(FRAMES_PER_DESC, GFP_KERNEL);
                 if (!urb) {
                         err("init isoc: usb_alloc_urb ret. NULL");
+                        for (i = 0; i < n; i++)
+                                usb_free_urb(ov->sbuf[i].urb);
                         return -ENOMEM;
                 }
                 ov->sbuf[n].urb = urb;