[PATCH] cramfs: rewrite init_cramfs_fs()

Two lines -- two bugs. :-(

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/cramfs/inode.c b/fs/cramfs/inode.c
index ad96b69..a624c3e 100644 (file)
--- a/fs/cramfs/inode.c
+++ b/fs/cramfs/inode.c
@@ -543,8 +543,15 @@ static struct file_system_type cramfs_fs_type = {
 
 static int __init init_cramfs_fs(void)
 {
-       cramfs_uncompress_init();
-       return register_filesystem(&cramfs_fs_type);
+       int rv;
+
+       rv = cramfs_uncompress_init();
+       if (rv < 0)
+               return rv;
+       rv = register_filesystem(&cramfs_fs_type);
+       if (rv < 0)
+               cramfs_uncompress_exit();
+       return rv;
 }
 
 static void __exit exit_cramfs_fs(void)