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(parent: d617b31) | patch
io_uring/region: fix error codes after failed vmap
authorPavel Begunkov <asml.silence@gmail.com>
Sun, 17 Nov 2024 00:38:33 +0000 (00:38 +0000)
committerJens Axboe <axboe@kernel.dk>
Sun, 17 Nov 2024 16:01:35 +0000 (09:01 -0700)
commita652958888fb1ada3e4f6b548576c2d2c1b60d66
tree3da5558219a7e8f0efd794a2ef97023fdbb078a8tree
parentd617b3147d54c42351eac63b5398d4ddf4f4011bcommit | diff
io_uring/region: fix error codes after failed vmap

io_create_region() jumps after a vmap failure without setting the return
code, it could be 0 or just uninitialised.

Fixes: dfbbfbf191878 ("io_uring: introduce concept of memory regions")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/0abac19dbf81c061cffaa9534a2471ed5460ad3e.1731803848.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/memmap.c diff | blob | history
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