[PATCH] 9p: fix bogus return code checks during initialization

There is a simple logic error in init_v9fs - the return code checks are
reversed.  This patch fixes the return code and adds some messages to prevent
module initialization from failing silently.

Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 8 insertions, 3 deletions

diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 0b96fae8b479..d9b561ba5e58 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -457,14 +457,19 @@ static int __init init_v9fs(void)
 
         v9fs_error_init();
 
-        printk(KERN_INFO "Installing v9fs 9P2000 file system support\n");
+        printk(KERN_INFO "Installing v9fs 9p2000 file system support\n");
 
         ret = v9fs_mux_global_init();
-        if (!ret)
+        if (ret) {
+                printk(KERN_WARNING "v9fs: starting mux failed\n");
                 return ret;
+        }
         ret = register_filesystem(&v9fs_fs_type);
-        if (!ret)
+        if (ret) {
+                printk(KERN_WARNING "v9fs: registering file system failed\n");
                 v9fs_mux_global_exit();
+        }
+
         return ret;
 }