[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 9f1072836c8ea5c940c916d8236365a26c78da84..e3fa77c6ed56dce64e3fe68892022edaa85d0e56 100644 (file)
--- 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);