From: Douglas Schilling Landgraf <dougsland@linuxtv.org>
Date: Thu, 4 Sep 2008 14:21:03 +0000 (-0300)
Subject: V4L/DVB (8885): cpia2_usb: fix memory leak
X-Git-Tag: upstream/snapshot3+hdmi~22548^2~28
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=beeb82becc5cdd88766b4ec21f13952e2af03324;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

V4L/DVB (8885): cpia2_usb: fix memory leak

Free allocated memory

Signed-off-by: Douglas Schilling Landgraf <dougsland@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/video/cpia2/cpia2_usb.c b/drivers/media/video/cpia2/cpia2_usb.c
index a4574740..a8a1990 100644
--- a/drivers/media/video/cpia2/cpia2_usb.c
+++ b/drivers/media/video/cpia2/cpia2_usb.c
@@ -632,7 +632,7 @@ int cpia2_usb_transfer_cmd(struct camera_data *cam,
 static int submit_urbs(struct camera_data *cam)
 {
 	struct urb *urb;
-	int fx, err, i;
+	int fx, err, i, j;
 
 	for(i=0; i<NUM_SBUF; ++i) {
 		if (cam->sbuf[i].data)
@@ -657,6 +657,9 @@ static int submit_urbs(struct camera_data *cam)
 		}
 		urb = usb_alloc_urb(FRAMES_PER_DESC, GFP_KERNEL);
 		if (!urb) {
+			ERR("%s: usb_alloc_urb error!\n", __func__);
+			for (j = 0; j < i; j++)
+				usb_free_urb(cam->sbuf[j].urb);
 			return -ENOMEM;
 		}