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

Free allocated memory

Cc: Luca Risolia <[email protected]>
Signed-off-by: Douglas Schilling Landgraf <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

diff --git a/drivers/media/video/ov511.c b/drivers/media/video/ov511.c
index 3d3c48db45d958c4813e8dc2c0ea850a356b796a..2576ded2b9c57498da14af8f82a37cc1fe98c8b3 100644 (file)
--- 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;