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author | Paolo Valente <paolo.valente@linaro.org> | 2019-08-07 19:21:11 +0200 |
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committer | Jens Axboe <axboe@kernel.dk> | 2019-08-08 07:31:50 -0600 |
commit | fd03177c33b287c6541f4048f1d67b7b45a1abc9 (patch) | |
tree | 1e95e71d6ba6bd86620b9d1267b89e463ed4df2c /README | |
parent | 3f758e844aa9800eb660d60ee10226fa802594d4 (diff) | |
download | linux-fd03177c33b287c6541f4048f1d67b7b45a1abc9.tar.gz linux-fd03177c33b287c6541f4048f1d67b7b45a1abc9.tar.bz2 linux-fd03177c33b287c6541f4048f1d67b7b45a1abc9.zip |
block, bfq: handle NULL return value by bfq_init_rq()
As reported in [1], the call bfq_init_rq(rq) may return NULL in case
of OOM (in particular, if rq->elv.icq is NULL because memory
allocation failed in failed in ioc_create_icq()).
This commit handles this circumstance.
[1] https://lkml.org/lkml/2019/7/22/824
Cc: Hsin-Yi Wang <hsinyi@google.com>
Cc: Nicolas Boichat <drinkcat@chromium.org>
Cc: Doug Anderson <dianders@chromium.org>
Reported-by: Guenter Roeck <linux@roeck-us.net>
Reported-by: Hsin-Yi Wang <hsinyi@google.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'README')
0 files changed, 0 insertions, 0 deletions