| tag | 14d1c8e21925b5f18fbd306cf6df47b06dfc03ad | |
|---|---|---|
| tagger | Jens Axboe <axboe@kernel.dk> | Thu Sep 06 14:50:48 2018 -0600 |
| object | d5274b3cd6a814ccb2f56d81ee87cbbf51bd4cf7 |
for-linus-20180906
| commit | d5274b3cd6a814ccb2f56d81ee87cbbf51bd4cf7 | [log] [tgz] |
|---|---|---|
| author | Konstantin Khlebnikov <khlebnikov@yandex-team.ru> | Thu Sep 06 11:05:44 2018 +0300 |
| committer | Jens Axboe <axboe@kernel.dk> | Thu Sep 06 11:32:58 2018 -0600 |
| tree | 0b89b27d5406615c5c235347583086bb6e3c7815 | |
| parent | 8b2ded1c94c06f841f8c1612bcfa33c85012a36b [diff] |
block: bfq: swap puts in bfqg_and_blkg_put
Fix trivial use-after-free. This could be last reference to bfqg.
Fixes: 8f9bebc33dd7 ("block, bfq: access and cache blkg data only when safe")
Acked-by: Paolo Valente <paolo.valente@linaro.org>
Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Signed-off-by: Jens Axboe <axboe@kernel.dk>