[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, 3 insertions, 1 deletions

diff --git a/fs/9p/mux.c b/fs/9p/mux.c
index 944273c3dbff..147ceef8e537 100644
--- a/fs/9p/mux.c
+++ b/fs/9p/mux.c
@@ -132,8 +132,10 @@ int v9fs_mux_global_init(void)
                 v9fs_mux_poll_tasks[i].task = NULL;
 
         v9fs_mux_wq = create_workqueue("v9fs");
-        if (!v9fs_mux_wq)
+        if (!v9fs_mux_wq) {
+                printk(KERN_WARNING "v9fs: mux: creating workqueue failed\n");
                 return -ENOMEM;
+        }
 
         return 0;
 }