From: Martin Brandenburg <martin@omnibond.com>
Date: Tue, 25 Apr 2017 19:37:56 +0000 (-0400)
Subject: orangefs: fix bounds check for listxattr
X-Git-Tag: v4.12-rc1~89^2~15
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a956af337b9ff25822d9ce1a59c6ed0c09fc14b9;p=karo-tx-linux.git

orangefs: fix bounds check for listxattr

Signed-off-by: Martin Brandenburg <martin@omnibond.com>
Cc: stable@vger.kernel.org
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
---

diff --git a/fs/orangefs/xattr.c b/fs/orangefs/xattr.c
index 74a81b1daaac..fba4db7d0512 100644
--- a/fs/orangefs/xattr.c
+++ b/fs/orangefs/xattr.c
@@ -358,7 +358,7 @@ try_again:
 
 	returned_count = new_op->downcall.resp.listxattr.returned_count;
 	if (returned_count < 0 ||
-	    returned_count >= ORANGEFS_MAX_XATTR_LISTLEN) {
+	    returned_count > ORANGEFS_MAX_XATTR_LISTLEN) {
 		gossip_err("%s: impossible value for returned_count:%d:\n",
 		__func__,
 		returned_count);