| commit | 91e630d9ae6de6f740ef7c8176736eb55366833e | [log] [tgz] |
|---|---|---|
| author | Vladimir Zapolskiy <vz@mleia.com> | Thu Mar 10 01:22:19 2016 +0200 |
| committer | Mike Snitzer <snitzer@redhat.com> | Tue Aug 30 19:41:43 2016 -0400 |
| tree | 5041057fb7bb3d50805dd0de8c29d0126b337675 | |
| parent | 7efb367320f56fc4d549875b6f3a6940018ef2e5 [diff] |
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