Vladimir Zapolskiy 91e630d9ae dm log writes: fix check of kthread_run() return value ...

The kthread_run() function returns either a valid task_struct or
ERR_PTR() value, check for NULL is invalid.  This change fixes potential
for oops, e.g. in OOM situation.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Cc: stable@vger.kernel.org

2016-08-30 19:41:43 -04:00

20 KiB

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