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Message-Id: <1512242782-7134-11-git-send-email-arvind.yadav.cs@gmail.com> Date: Sun, 3 Dec 2017 00:56:22 +0530 From: Arvind Yadav <arvind.yadav.cs@...il.com> To: wg@...ndegger.com, mkl@...gutronix.de, michal.simek@...inx.com, opendmb@...il.com, f.fainelli@...il.com, davem@...emloft.net, Vladislav.Zakharov@...opsys.com Cc: linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, netdev@...r.kernel.org Subject: [PATCH 10/10] net: ethernet: cpmac: Handle return value of platform_get_irq_byname platform_get_irq_byname() can fail here and we must check its return value Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com> --- drivers/net/ethernet/ti/cpmac.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c index 9b8a30b..f3acfc0 100644 --- a/drivers/net/ethernet/ti/cpmac.c +++ b/drivers/net/ethernet/ti/cpmac.c @@ -1124,6 +1124,10 @@ static int cpmac_probe(struct platform_device *pdev) } dev->irq = platform_get_irq_byname(pdev, "irq"); + if (dev->irq < 0) { + rc = dev->irq; + goto fail; + } dev->netdev_ops = &cpmac_netdev_ops; dev->ethtool_ops = &cpmac_ethtool_ops; -- 2.7.4
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