| commit | 2ab74cd29622c48e9852d85618081c061b6ac6d9 | [log] [tgz] |
|---|---|---|
| author | Liu Bo <bo.liu@linux.alibaba.com> | Tue May 29 16:29:12 2018 +0800 |
| committer | Jens Axboe <axboe@kernel.dk> | Wed May 30 10:54:33 2018 -0600 |
| tree | 16058bed4d103d7202f997b2d4e511a185e0c8e5 | |
| parent | a6088845c2bf754d6cb2572b484180680b037804 [diff] |
blk-throttle: fix potential NULL pointer dereference in throtl_select_dispatch tg in throtl_select_dispatch is used first and then do check. Since tg may be NULL, it has potential NULL pointer dereference risk. So fix it. Signed-off-by: Joseph Qi <joseph.qi@linux.alibaba.com> Signed-off-by: Liu Bo <bo.liu@linux.alibaba.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>