[PATCH v2 15/27] can: at91_can: at91_open(): forward request_irq()'s return value in case or an error

[Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>]

If request_irq() fails, forward the return value.

Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
---
 drivers/net/can/at91_can.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 3f3c6f2107a8..bfe414581fa1 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -1128,11 +1128,10 @@ static int at91_open(struct net_device *dev)
 		goto out;
 
 	/* register interrupt handler */
-	if (request_irq(dev->irq, at91_irq, IRQF_SHARED,
-			dev->name, dev)) {
-		err = -EAGAIN;
+	err = request_irq(dev->irq, at91_irq, IRQF_SHARED,
+			  dev->name, dev);
+	if (err)
 		goto out_close;
-	}
 
 	/* start chip and queuing */
 	at91_chip_start(dev);

-- 
2.40.1