From d0fd64c1de437bdf91c32d4f84a53fa4b2150348 Mon Sep 17 00:00:00 2001 From: Pavel Shved Date: Fri, 17 Jun 2011 06:25:10 +0000 Subject: farsync: add module_put to error path in fst_open() The fst_open() function, after a successful try_module_get() may return an error code if hdlc_open() returns it. However, it does not put the module on this error path. This patch adds the necessary module_put() call. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Pavel Shved Signed-off-by: David S. Miller --- drivers/net/wan/farsync.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/net/wan/farsync.c') diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c index e050bd65e037..777d1a4e81b2 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -2203,8 +2203,10 @@ fst_open(struct net_device *dev) if (port->mode != FST_RAW) { err = hdlc_open(dev); - if (err) + if (err) { + module_put(THIS_MODULE); return err; + } } fst_openport(port); -- cgit v1.2.3