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Commit a278682d authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
Browse files

io_uring: Fix __io_uring_register() false success 



If io_copy_iov() fails, it will break the loop and report success,
albeit partially completed operation.

Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 35efb51e

fs/io_uring.c

+1 −1
Original line number Diff line number Diff line
@@ -2616,7 +2616,7 @@ static int io_sqe_buffer_register(struct io_ring_ctx *ctx, void __user *arg, 


		ret = io_copy_iov(ctx, &iov, arg, i);

		if (ret)

			break;

			goto err;



		/*

		 * Don't impose further limits on the size and buffer