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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2016-06-17 17:12:05 +0000 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2016-07-17 21:01:49 +0200 |
| commit | fafdbabaf5c6a949168b384e159152f6e37427ba (patch) | |
| tree | 4cea5ef10ea110d9939bceb596ccf119e66c7ec4 /drivers/watchdog/pic32-dmt.c | |
| parent | db6d2d0e6d24176f524359bff2f209f0c8425496 (diff) | |
| download | linux-fafdbabaf5c6a949168b384e159152f6e37427ba.tar.gz | |
watchdog: pic32-dmt: Fix return value check in pic32_dmt_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-dmt.c')
| -rw-r--r-- | drivers/watchdog/pic32-dmt.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/watchdog/pic32-dmt.c b/drivers/watchdog/pic32-dmt.c index 962f58c03353..5e8890eaa49f 100644 --- a/drivers/watchdog/pic32-dmt.c +++ b/drivers/watchdog/pic32-dmt.c @@ -176,8 +176,8 @@ static int pic32_dmt_probe(struct platform_device *pdev) struct watchdog_device *wdd = &pic32_dmt_wdd; dmt = devm_kzalloc(&pdev->dev, sizeof(*dmt), GFP_KERNEL); - if (IS_ERR(dmt)) - return PTR_ERR(dmt); + if (!dmt) + return -ENOMEM; mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); dmt->regs = devm_ioremap_resource(&pdev->dev, mem); |