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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2016-06-17 17:11:35 +0000
committerWim Van Sebroeck <wim@iguana.be>2016-07-17 21:01:43 +0200
commitdb6d2d0e6d24176f524359bff2f209f0c8425496 (patch)
tree10ac4d23bd5797551367a4c29a9b701ec6b65f5e /drivers/watchdog/pic32-wdt.c
parent22daf7a71683185db6bcb089e006be5f99dddf9c (diff)
downloadlinux-next-db6d2d0e6d24176f524359bff2f209f0c8425496.tar.gz
watchdog: pic32-wdt: Fix return value check in pic32_wdt_drv_probe()
In case of error, the function devm_kzalloc() returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog/pic32-wdt.c')
-rw-r--r--drivers/watchdog/pic32-wdt.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/watchdog/pic32-wdt.c b/drivers/watchdog/pic32-wdt.c
index 6047aa89a4d3..2b7a2b22fcb2 100644
--- a/drivers/watchdog/pic32-wdt.c
+++ b/drivers/watchdog/pic32-wdt.c
@@ -174,8 +174,8 @@ static int pic32_wdt_drv_probe(struct platform_device *pdev)
struct resource *mem;
wdt = devm_kzalloc(&pdev->dev, sizeof(*wdt), GFP_KERNEL);
- if (IS_ERR(wdt))
- return PTR_ERR(wdt);
+ if (!wdt)
+ return -ENOMEM;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
wdt->regs = devm_ioremap_resource(&pdev->dev, mem);