From: Dan Carpenter <error27@gmail.com>
Date: Thu, 26 May 2011 08:55:08 +0000 (-0300)
Subject: [media] rc/redrat3: dereferencing null pointer
X-Git-Tag: v3.12-rc1~5134^2~398
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7eb75715460026c82afd20e42ee51f4b30fe4bae;p=kernel%2Fkernel-generic.git

[media] rc/redrat3: dereferencing null pointer

In the original code, if the allocation failed we dereference "rr3"
when it was NULL.

Acked-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c
index 5147767..4582ef7 100644
--- a/drivers/media/rc/redrat3.c
+++ b/drivers/media/rc/redrat3.c
@@ -1186,7 +1186,7 @@ static int __devinit redrat3_dev_probe(struct usb_interface *intf,
 	rr3 = kzalloc(sizeof(*rr3), GFP_KERNEL);
 	if (rr3 == NULL) {
 		dev_err(dev, "Memory allocation failure\n");
-		goto error;
+		goto no_endpoints;
 	}
 
 	rr3->dev = &intf->dev;