net/irda: sh_sir: fixup err return value on sh_sir_open

On sh_sir_open function, there was a possibility that
err variable didn't have value even though it is return value.
This patch modify it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/net/irda/sh_sir.c b/drivers/net/irda/sh_sir.c
index d7c983dc91ad..761ed012f0bb 100644
--- a/drivers/net/irda/sh_sir.c
+++ b/drivers/net/irda/sh_sir.c
@@ -645,8 +645,10 @@ static int sh_sir_open(struct net_device *ndev)
         sh_sir_set_baudrate(self, 9600);
 
         self->irlap = irlap_open(ndev, &self->qos, DRIVER_NAME);
-        if (!self->irlap)
+        if (!self->irlap) {
+                err = -ENODEV;
                 goto open_err;
+        }
 
         /*
          * Now enable the interrupt then start the queue