From mboxrd@z Thu Jan 1 00:00:00 1970 From: arvind.yadav.cs@gmail.com (Arvind Yadav) Date: Sat, 18 Nov 2017 01:58:19 +0530 Subject: [PATCH 3/6] mmc: sdhci-acpi: Handle return value of platform_get_irq In-Reply-To: <1510950502-22565-1-git-send-email-arvind.yadav.cs@gmail.com> References: <1510950502-22565-1-git-send-email-arvind.yadav.cs@gmail.com> Message-ID: <1510950502-22565-4-git-send-email-arvind.yadav.cs@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org platform_get_irq() can fail here and we must check its return value. Signed-off-by: Arvind Yadav --- drivers/mmc/host/sdhci-acpi.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c index b988997..dd8129e 100644 --- a/drivers/mmc/host/sdhci-acpi.c +++ b/drivers/mmc/host/sdhci-acpi.c @@ -566,6 +566,10 @@ static int sdhci_acpi_probe(struct platform_device *pdev) host->hw_name = "ACPI"; host->ops = &sdhci_acpi_ops_dflt; host->irq = platform_get_irq(pdev, 0); + if (host->irq < 0) { + err = host->irq; + goto err_free; + } host->ioaddr = devm_ioremap_nocache(dev, iomem->start, resource_size(iomem)); -- 2.7.4