commit | 56ec16cb1e1ce46354de8511eef962a417c32c92 | [log] [tgz] |
---|---|---|
author | Alexey Khoroshilov <khoroshilov@ispras.ru> | Wed Oct 01 22:58:35 2014 +0200 |
committer | Mike Snitzer <snitzer@redhat.com> | Sun Oct 05 20:03:38 2014 -0400 |
tree | bdc75b4c2fc10dd0087fdf05b47739902acf52f2 | |
parent | 0e825862f3c04cee40e25f55680333728a4ffa9b [diff] |
dm log userspace: fix memory leak in dm_ulog_tfr_init failure path If cn_add_callback() fails in dm_ulog_tfr_init(), it does not deallocate prealloced memory but calls cn_del_callback(). Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Reviewed-by: Jonathan Brassow <jbrassow@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Cc: stable@vger.kernel.org