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Wei Yongjun authored
In case of error, the function kthread_run() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Link: http://lkml.kernel.org/r/1466184839-14927-1-git-send-email-weiyj_lk@163.com Cc: stable@vger.kernel.org Fixes: 6c43e554 ("ring-buffer: Add ring buffer startup selftest") Signed-off-by:
Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by:
Steven Rostedt (VMware) <rostedt@goodmis.org>
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