From: Alexey Dobriyan <adobriyan@gmail.com>
Date: Fri, 29 Sep 2006 09:01:07 +0000 (-0700)
Subject: [PATCH] Ban register_filesystem(NULL);
X-Git-Tag: v2.6.19-rc1~703
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6ea36ddbd1abfe867f1e874a8312bfd811e5fd2c;p=linux-2.6

[PATCH] Ban register_filesystem(NULL);

Everyone passes valid pointer there.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/fs/filesystems.c b/fs/filesystems.c
index 9f1072836c..e3fa77c6ed 100644
--- a/fs/filesystems.c
+++ b/fs/filesystems.c
@@ -69,8 +69,6 @@ int register_filesystem(struct file_system_type * fs)
 	int res = 0;
 	struct file_system_type ** p;
 
-	if (!fs)
-		return -EINVAL;
 	if (fs->next)
 		return -EBUSY;
 	INIT_LIST_HEAD(&fs->fs_supers);