Commit 867a23ea authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe

io_uring: kill extra iovec=NULL in import_iovec()

If io_import_iovec() returns an error, return iovec is undefined and
must not be used, so don't set it to NULL when failing.
Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent f261c168
...@@ -2826,10 +2826,8 @@ static ssize_t __io_import_iovec(int rw, struct io_kiocb *req, ...@@ -2826,10 +2826,8 @@ static ssize_t __io_import_iovec(int rw, struct io_kiocb *req,
if (opcode == IORING_OP_READ || opcode == IORING_OP_WRITE) { if (opcode == IORING_OP_READ || opcode == IORING_OP_WRITE) {
if (req->flags & REQ_F_BUFFER_SELECT) { if (req->flags & REQ_F_BUFFER_SELECT) {
buf = io_rw_buffer_select(req, &sqe_len, needs_lock); buf = io_rw_buffer_select(req, &sqe_len, needs_lock);
if (IS_ERR(buf)) { if (IS_ERR(buf))
*iovec = NULL;
return PTR_ERR(buf); return PTR_ERR(buf);
}
req->rw.len = sqe_len; req->rw.len = sqe_len;
} }
......
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