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: C0P2-H0.0--20200415~9077
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=127adc188c62ffd3d3e78e1f057ab7669b37c10f;p=linux.git

orangefs: fix bounds check for listxattr

commit a956af337b9ff25822d9ce1a59c6ed0c09fc14b9 upstream.

Signed-off-by: Martin Brandenburg <martin@omnibond.com>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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);