9p: default 9p transport module fix

The default 9p transport module is not chosen unless an option parameter (any)
is passed to mount, which thus returns a ENOPROTOSUPPORT. This fix moves the
check out of parse_opts into p9_client_create.

Signed-off-by: Abhishek Kulkarni <adkulkar@umail.iu.edu>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/net/9p/client.c b/net/9p/client.c
index dd43a8289b0d..783a41077403 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -117,9 +117,6 @@ static int parse_opts(char *opts, struct p9_client *clnt)
                 }
         }
 
-        if (!clnt->trans_mod)
-                clnt->trans_mod = v9fs_get_default_trans();
-
         kfree(options);
         return ret;
 }
@@ -689,6 +686,9 @@ struct p9_client *p9_client_create(const char *dev_name, char *options)
         if (err < 0)
                 goto error;
 
+        if (!clnt->trans_mod)
+                clnt->trans_mod = v9fs_get_default_trans();
+
         if (clnt->trans_mod == NULL) {
                 err = -EPROTONOSUPPORT;
                 P9_DPRINTK(P9_DEBUG_ERROR,