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authorEric Van Hensbergen <ericvh@gmail.com>2010-01-15 20:01:10 -0500
committerEric Van Hensbergen <ericvh@gmail.com>2010-02-08 15:13:30 -0500
commit349d3bb878d71978650a0634b5445af3c1cc1cd8 (patch)
treeec0760ddef95d3afdfb00611cbd64941958e2b00 /net/9p
parent562ada612058133a5483c68a73605f3c5f42fffe (diff)
net/9p: fail when user specifies a transport which we can't find
If the user specifies a transport and we can't find it, we failed back to the default trainsport silently. This patch will make the code complain more loudly and return an error code. Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'net/9p')
-rw-r--r--net/9p/client.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/9p/client.c b/net/9p/client.c
index 8af95b2dddd6..90a2eb926d19 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -108,6 +108,13 @@ static int parse_opts(char *opts, struct p9_client *clnt)
108 break; 108 break;
109 case Opt_trans: 109 case Opt_trans:
110 clnt->trans_mod = v9fs_get_trans_by_name(&args[0]); 110 clnt->trans_mod = v9fs_get_trans_by_name(&args[0]);
111 if(clnt->trans_mod == NULL) {
112 P9_DPRINTK(P9_DEBUG_ERROR,
113 "Could not find request transport: %s\n",
114 (char *) &args[0]);
115 ret = -EINVAL;
116 goto free_and_return;
117 }
111 break; 118 break;
112 case Opt_legacy: 119 case Opt_legacy:
113 clnt->dotu = 0; 120 clnt->dotu = 0;
@@ -117,6 +124,7 @@ static int parse_opts(char *opts, struct p9_client *clnt)
117 } 124 }
118 } 125 }
119 126
127free_and_return:
120 kfree(options); 128 kfree(options);
121 return ret; 129 return ret;
122} 130}