| commit | 8c9ff1addad515037abc1b14684f9d6fd480c247 | [log] [tgz] |
|---|---|---|
| author | Colin Ian King <colin.king@canonical.com> | Thu Apr 20 15:07:18 2017 +0100 |
| committer | Jens Axboe <axboe@fb.com> | Thu Apr 20 08:19:23 2017 -0600 |
| tree | 9c4727a695f1f8f0e92fa5c94de94b1478fd318a | |
| parent | 75ba4ada8286d415bcaab993ce1f11125b8aa13e [diff] |
block, bfq: don't dereference bic before null checking it
The call to bfq_check_ioprio_change will dereference bic, however,
the null check for bic is after this call. Move the the null
check on bic to before the call to avoid any potential null
pointer dereference issues.
Detected by CoverityScan, CID#1430138 ("Dereference before null check")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Jens Axboe <axboe@fb.com>