net: ag71xx: check error for platform_get_irq

[ Upstream commit e7c70bf97e90d974cd575e4c90f8f9b07d056da3 ]

Complete error handling for a failed platform_get_irq() call

Fixes: d51b6ce441d3 ("net: ethernet: add ag71xx driver")
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de>
Link: https://patch.msgid.link/20260516212616.11758-1-rosenp@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index a5ab9947417908d31079cb3f73f59a5386867d63..4e4794c4dfdcea5b7237f33a43138fb550fd2606 100644 (file)
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -1856,6 +1856,9 @@ static int ag71xx_probe(struct platform_device *pdev)
        ag71xx_int_disable(ag, AG71XX_INT_POLL);
 
        ndev->irq = platform_get_irq(pdev, 0);
+       if (ndev->irq < 0)
+               return ndev->irq;
+
        err = devm_request_irq(&pdev->dev, ndev->irq, ag71xx_interrupt,
                               0x0, dev_name(&pdev->dev), ndev);
        if (err) {