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9p: return NULL when trans not found 

v9fs_match_trans function returns arbitrary transport module instead of NULL
when the requested transport is not registered. This patch modifies the
function to return NULL in that case.

Signed-off-by: Latchesar Ionkov <lucho@ionkov.net>
Acked-by: Eric Van Hensbergen <ericvh@gmail.com>
This commit is contained in:
Latchesar Ionkov 2007-11-06 08:02:53 -06:00 committed by Eric Van Hensbergen
parent 8999e04f3b
commit dd1a458412
1 changed files with 2 additions and 2 deletions
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4
net/9p/mod.c
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@ -76,9 +76,9 @@ struct p9_trans_module *v9fs_match_trans(const substring_t *name)
list_for_each(p, &v9fs_trans_list) {
t = list_entry(p, struct p9_trans_module, list);
if (strncmp(t->name, name->from, name->to-name->from) == 0)
break;
return t;
}
return t;
return NULL;
}
EXPORT_SYMBOL(v9fs_match_trans);