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From: Rosen Penev <rosenp@gmail.com>
To: netdev@vger.kernel.org
Cc: Chris Snook <chris.snook@gmail.com>,
	Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Oleksij Rempel <o.rempel@pengutronix.de>,
	linux-kernel@vger.kernel.org (open list)
Subject: [PATCH net] net: ag71xx: check error for platform_get_irq
Date: Thu, 14 May 2026 17:59:23 -0700	[thread overview]
Message-ID: <20260515005923.14644-1-rosenp@gmail.com> (raw)

Exit probe if the proper IRQ cannot be found.

Fixes: d51b6ce441d3 ("net: ethernet: add ag71xx driver")
Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
 drivers/net/ethernet/atheros/ag71xx.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index a5ab99474179..4e4794c4dfdc 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) {
-- 
2.54.0


                 reply	other threads:[~2026-05-15  0:59 UTC|newest]

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