diff options
| author | Oleg Nesterov | 2007-10-23 15:08:21 +0200 |
|---|---|---|
| committer | Jens Axboe | 2007-10-29 11:33:05 +0100 |
| commit | 0a0836a09ca7a27341703ef154c82e2e7f3e96f4 (patch) | |
| tree | d4fb7c2a848e7160945405dd3d1bdcf9ae6efd33 /block/genhd.c | |
| parent | abbeb88d00bef294ce661a9229c1dc31be064545 (diff) | |
cfq_get_queue: fix possible NULL pointer access
cfq_get_queue()->cfq_find_alloc_queue() can fail, check the returned value.
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Note that this isn't a bug at the moment, since the regular IO path
does not call this path without __GFP_WAIT set. However, it could be a
future bug, so I've applied it.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/genhd.c')
0 files changed, 0 insertions, 0 deletions