From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 21 Jan 2016 22:41:23 +0000 (-0500)
Subject: [regression] fix braino in fs/dlm/user.c
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=117aa41e8020fe493bbb677ebe828c3a4b380185;p=linux.git

[regression] fix braino in fs/dlm/user.c

it's "bugger off if we got ERR_PTR", not the other way round...

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/dlm/user.c b/fs/dlm/user.c
index 1925d6d222b87..58c2f4a21b7f4 100644
--- a/fs/dlm/user.c
+++ b/fs/dlm/user.c
@@ -516,7 +516,7 @@ static ssize_t device_write(struct file *file, const char __user *buf,
 		return -EINVAL;
 
 	kbuf = memdup_user_nul(buf, count);
-	if (!IS_ERR(kbuf))
+	if (IS_ERR(kbuf))
 		return PTR_ERR(kbuf);
 
 	if (check_version(kbuf)) {