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Wei Yongjun authored
In case of error, the function thermal_cooling_device_register() 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 <yongjun_wei@trendmicro.com.cn> Signed-off-by:
Zhang Rui <rui.zhang@intel.com>
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