net/irda: fix error return code in bfin_sir_open()
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Tue, 7 May 2013 02:14:33 +0000 (02:14 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 8 May 2013 20:13:29 +0000 (13:13 -0700)
Fix to return -ENOMEM in the irlap_open() error handling case instead
of 0(overwrite to 0 by bfin_sir_startup()), as done elsewhere in this
function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/irda/bfin_sir.c

index a06fca6..22b4527 100644 (file)
@@ -609,7 +609,7 @@ static int bfin_sir_open(struct net_device *dev)
 {
        struct bfin_sir_self *self = netdev_priv(dev);
        struct bfin_sir_port *port = self->sir_port;
-       int err = -ENOMEM;
+       int err;
 
        self->newspeed = 0;
        self->speed = 9600;
@@ -623,8 +623,10 @@ static int bfin_sir_open(struct net_device *dev)
        bfin_sir_set_speed(port, 9600);
 
        self->irlap = irlap_open(dev, &self->qos, DRIVER_NAME);
-       if (!self->irlap)
+       if (!self->irlap) {
+               err = -ENOMEM;
                goto err_irlap;
+       }
 
        INIT_WORK(&self->work, bfin_sir_send_work);