The platform_get_irq_byname() function returns negative error codes on error, check it. Signed-off-by: Yu Zhe <yuzhe@xxxxxxxxxxxx> --- drivers/net/ethernet/broadcom/bcm4908_enet.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c index c131d8118489..d985056db6c2 100644 --- a/drivers/net/ethernet/broadcom/bcm4908_enet.c +++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c @@ -705,6 +705,8 @@ static int bcm4908_enet_probe(struct platform_device *pdev) return netdev->irq; enet->irq_tx = platform_get_irq_byname(pdev, "tx"); + if (enet->irq_tx < 0) + return enet->irq_tx; err = dma_set_coherent_mask(dev, DMA_BIT_MASK(32)); if (err) -- 2.11.0
