io_uring: fix ignoring xa_store errors

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commit a528b04ea4 upstream.

xa_store() may fail, check the result.

Cc: stable@vger.kernel.org # 5.10
Fixes: 0f2122045b ("io_uring: don't rely on weak ->files references")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Pavel Begunkov 2020-12-21 18:34:04 +00:00 • committed by Greg Kroah-Hartman

parent 10e5fb03e2

commit 9f8ebecc86

1 changed files with 7 additions and 3 deletions

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fs/io_uring.c

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