commit 85e7340f21d3a88883e54cd2a5d7ebf04e827eeb
author Shawn Lin <shawn.lin@rock-chips.com> Mon Aug 22 15:45:59 2016 +0800
committer Al Viro <viro@zeniv.linux.org.uk> Tue Sep 27 18:47:38 2016 -0400
tree f502ff9ce4bf2962a72c5b7f47532c8deb631f01
parent a818101d7b92e76db2f9a597e4830734767473b9

fs: compat: remove redundant check of nr_segs

nr_segs should never be less than zero as its type
is unsigned long, so let's remove this check.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/compat.c

diff --git a/fs/compat.c b/fs/compat.c
index be6e48b..5bc3a4b 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -562,7 +562,7 @@
 		goto out;
 
 	ret = -EINVAL;
-	if (nr_segs > UIO_MAXIOV || nr_segs < 0)
+	if (nr_segs > UIO_MAXIOV)
 		goto out;
 	if (nr_segs > fast_segs) {
 		ret = -ENOMEM;