From: Rosen Penev <rosenp@gmail.com>
Date: Sat, 16 May 2026 21:26:16 +0000 (-0700)
Subject: net: ag71xx: check error for platform_get_irq
X-Git-Tag: v7.0.11~35
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=26266d99b32f8a9945e77b9befe5aa413ab826e6;p=thirdparty%2Fkernel%2Fstable.git

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 a5ab994741790..4e4794c4dfdce 100644
--- 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) {