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io_uring/zcrx: fix ifq->if_rxq is -1, get dma_dev is NULL
authorFeng Zhou <zhoufeng.zf@bytedance.com>
Fri, 12 Sep 2025 14:01:33 +0000 (22:01 +0800)
committerJakub Kicinski <kuba@kernel.org>
Tue, 16 Sep 2025 01:12:53 +0000 (18:12 -0700)
commit3a0ac202534bcd397e6fd744b6d1038d372c5b5e
tree7c922cc8cce38fc5ab8970230fe1f969c61d8262tree | snapshot
parent1bdf99fd1d82622c8c0da2b6189ca257662ea307commit | diff
io_uring/zcrx: fix ifq->if_rxq is -1, get dma_dev is NULL

ifq->if_rxq has not been assigned, is -1, the correct value is
in reg.if_rxq.

Fixes: 59b8b32ac8d469958936fcea781c7f58e3d64742 ("io_uring/zcrx: add support for custom DMA devices")
Signed-off-by: Feng Zhou <zhoufeng.zf@bytedance.com>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Link: https://patch.msgid.link/20250912140133.97741-1-zhoufeng.zf@bytedance.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
io_uring/zcrx.c diff | blob | blame | history
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