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| author | Eric Van Hensbergen <ericvh@gmail.com> | 2010-01-15 19:01:10 -0600 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@gmail.com> | 2010-02-08 14:13:30 -0600 |
| commit | 349d3bb878d71978650a0634b5445af3c1cc1cd8 (patch) | |
| tree | ec0760ddef95d3afdfb00611cbd64941958e2b00 /net/9p | |
| parent | 562ada612058133a5483c68a73605f3c5f42fffe (diff) | |
| download | linux-stable-349d3bb878d71978650a0634b5445af3c1cc1cd8.tar.gz linux-stable-349d3bb878d71978650a0634b5445af3c1cc1cd8.tar.bz2 linux-stable-349d3bb878d71978650a0634b5445af3c1cc1cd8.zip | |
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.c | 8 |
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) break; case Opt_trans: clnt->trans_mod = v9fs_get_trans_by_name(&args[0]); + if(clnt->trans_mod == NULL) { + P9_DPRINTK(P9_DEBUG_ERROR, + "Could not find request transport: %s\n", + (char *) &args[0]); + ret = -EINVAL; + goto free_and_return; + } break; case Opt_legacy: clnt->dotu = 0; @@ -117,6 +124,7 @@ static int parse_opts(char *opts, struct p9_client *clnt) } } +free_and_return: kfree(options); return ret; } |