watchdog: wdat_wdt: fix return value check in wdat_wdt_probe()

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In case of error, the function devm_ioremap_resource() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR().

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

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Wei Yongjun 2016-09-28 23:15:54 +02:00 • committed by Rafael J. Wysocki

parent bba6529ea0

commit 356ed04351

1 changed files with 4 additions and 3 deletions

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drivers/watchdog/wdat_wdt.c

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