Commit 898df244 authored by Changcheng Deng's avatar Changcheng Deng Committed by Jens Axboe
Browse files

io_uring: Use ERR_CAST() instead of ERR_PTR(PTR_ERR()) 



Use ERR_CAST() instead of ERR_PTR(PTR_ERR()).
This makes it more readable and also fix this warning detected by
err_cast.cocci:
./fs/io_uring.c: WARNING: 3208: 11-18: ERR_CAST can be used with buf

Reported-by: default avatarZeal Robot <zealci@zte.com.cn>
Signed-off-by: default avatarChangcheng Deng <deng.changcheng@zte.com.cn>
Link: https://lore.kernel.org/r/20211020084948.1038420-1-deng.changcheng@zte.com.cn


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 3b44b371

fs/io_uring.c

+1 −1
Original line number Diff line number Diff line
@@ -3172,7 +3172,7 @@ static struct iovec *__io_import_iovec(int rw, struct io_kiocb *req, 
		if (req->flags & REQ_F_BUFFER_SELECT) {

			buf = io_rw_buffer_select(req, &sqe_len, issue_flags);

			if (IS_ERR(buf))

				return ERR_PTR(PTR_ERR(buf));

				return ERR_CAST(buf);

			req->rw.len = sqe_len;

		}