[PATCH RESEND] jz4740-hwmon: check kmalloc() result
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From: Axel Lin on 1 Aug 2010 21:20 >From 16482398f86ac6cc3b08b10352efd01b56d67473 Mon Sep 17 00:00:00 2001 From: Axel Lin <axel.lin(a)gmail.com> Date: Mon, 2 Aug 2010 09:02:26 +0800 Subject: [PATCH] jz4740-hwmon: check kmalloc() result If kmalloc() fails exit with -ENOMEM. Signed-off-by: Axel Lin <axel.lin(a)gmail.com> --- This patch is against linux-next. This resend separates the fix for jz4740-hwmon and jz474-adc in 2 patches. drivers/hwmon/jz4740-hwmon.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/hwmon/jz4740-hwmon.c b/drivers/hwmon/jz4740-hwmon.c index 72a4335..1c8b3d9 100644 --- a/drivers/hwmon/jz4740-hwmon.c +++ b/drivers/hwmon/jz4740-hwmon.c @@ -107,6 +107,10 @@ static int __devinit jz4740_hwmon_probe(struct platform_device *pdev) struct jz4740_hwmon *hwmon; hwmon = kmalloc(sizeof(*hwmon), GFP_KERNEL); + if (!hwmon) { + dev_err(&pdev->dev, "Failed to allocate driver structure\n"); + return -ENOMEM; + } hwmon->cell = pdev->dev.platform_data; -- 1.5.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |