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(parent: 8b60e32) | patch
t/io_uring: avoid null-ptr dereference in case setup_ring fails
authorAnuj Gupta <anuj20.g@samsung.com>
Thu, 27 Apr 2023 19:44:15 +0000 (01:14 +0530)
committerJens Axboe <axboe@kernel.dk>
Thu, 27 Apr 2023 18:38:30 +0000 (12:38 -0600)
commitbea469e86ba2bd4a5b6a5af18455b0b01da2b67b
tree2967924c5a7d053a0c5c4369ca4875bb04962735tree | snapshot
parent8b60e320760fae4859c269e543dadd41c875e8eccommit | diff
t/io_uring: avoid null-ptr dereference in case setup_ring fails

s->sq_ring.ring_entries and s->cq_ring.ring_entries will be NULL,
incase setup_ring fails. This will cause a segmentation fault. Avoid
dereferencing them in such a scenario.

Signed-off-by: Anuj Gupta <anuj20.g@samsung.com>
Link: https://lore.kernel.org/r/20230427194415.1160701-1-anuj20.g@samsung.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
t/io_uring.c diff | blob | blame | history
fio - Flexible IO Tester