From dd1a458412c358f8b4550d7e7df88982c88ce408 Mon Sep 17 00:00:00 2001
From: Latchesar Ionkov <lucho@ionkov.net>
Date: Tue, 6 Nov 2007 08:02:53 -0600
Subject: [PATCH] 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>
---
net/9p/mod.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/9p/mod.c b/net/9p/mod.c
index 41d70f47375d..8f9763a9dc12 100644
--- a/net/9p/mod.c
+++ b/net/9p/mod.c
@@ -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);
--
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