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Date: Sun, 01 Oct 2006 22:27:17 +0200
From: Eric Sesterhenn <snakebyte@....de>
To: linux-kernel@...r.kernel.org
Cc: pe1rxq@...at.org
Subject: [Patch] Possible dereference in drivers/net/wireless/zd1201.c
hi,
if we enter the if(!zd) and set free to 1,
we dereference zd in the exit code.
Signed-off-by: Eric Sesterhenn <snakebyte@....de>
--- linux-2.6.18-git16/drivers/net/wireless/zd1201.c.orig 2006-10-01 22:21:59.000000000 +0200
+++ linux-2.6.18-git16/drivers/net/wireless/zd1201.c 2006-10-01 22:22:59.000000000 +0200
@@ -193,10 +193,8 @@ static void zd1201_usbrx(struct urb *urb
struct sk_buff *skb;
unsigned char type;
- if (!zd) {
- free = 1;
- goto exit;
- }
+ if (!zd)
+ return;
switch(urb->status) {
case -EILSEQ:
-
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