From: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Date: Fri, 20 Jul 2007 00:27:22 +0000 (-0700)
Subject: [PATCH] fs: 9p/conv.c error path fix
X-Git-Tag: v2.6.20.17~26
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4297d4bd6cdf6dbe0d30d13894816a6429418d19;p=thirdparty%2Fkernel%2Fstable.git

[PATCH] fs: 9p/conv.c error path fix

When buf_check_overflow() returns != 0 we will hit kfree(ERR_PTR(err))
and it will not be happy about it.

Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Willy Tarreau <w@1wt.eu>
Acked-by: Eric Van Hensbergen <ericvh@gmail.com>
---

diff --git a/fs/9p/conv.c b/fs/9p/conv.c
index a3ed571eee31b..923d75c9ea9f8 100644
--- a/fs/9p/conv.c
+++ b/fs/9p/conv.c
@@ -742,6 +742,7 @@ struct v9fs_fcall *v9fs_create_twrite(u32 fid, u64 offset, u32 count,
 	if (err) {
 		kfree(fc);
 		fc = ERR_PTR(err);
+		goto error;
 	}
 
 	if (buf_check_overflow(bufp)) {