From: Axel Lin <axel.lin@gmail.com>
To: linux-kernel <linux-kernel@vger.kernel.org>
Cc: Lars-Peter Clausen <lars@metafoo.de>,
Samuel Ortiz <sameo@linux.intel.com>,
lm-sensors@lm-sensors.org, Jean Delvare <khali@linux-fr.org>,
Ralf Baechle <ralf@linux-mips.org>
Subject: [PATCH RESEND] jz4740-hwmon: check kmalloc() result
Date: Mon, 02 Aug 2010 09:16:35 +0800 [thread overview]
Message-ID: <1280711795.6538.9.camel@mola> (raw)
>From 16482398f86ac6cc3b08b10352efd01b56d67473 Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin@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@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
next reply other threads:[~2010-08-02 1:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-02 1:16 Axel Lin [this message]
2010-08-02 1:50 ` [PATCH RESEND] jz4740-hwmon: check kmalloc() result Ralf Baechle
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