lkml.org 
[lkml]   [2010]   [Aug]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Subject[PATCH RESEND] jz4740-hwmon: check kmalloc() result
From
Date
>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




\
 
 \ /
  Last update: 2010-08-02 03:17    [from the cache]
©2003-2011 Jasper Spaans