This is a note to let you know that I've just added the patch titled io_uring: Fix unsigned 'res' comparison with zero in io_fixup_rw_res() to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: io_uring-fix-unsigned-res-comparison-with-zero-in-io_fixup_rw_res.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From harshit.m.mogalapalli@xxxxxxxxxx Tue Jan 10 18:11:33 2023 From: Harshit Mogalapalli <harshit.m.mogalapalli@xxxxxxxxxx> Date: Tue, 10 Jan 2023 08:46:47 -0800 Subject: io_uring: Fix unsigned 'res' comparison with zero in io_fixup_rw_res() Cc: stable@xxxxxxxxxxxxxxx, harshit.m.mogalapalli@xxxxxxxxxx, error27@xxxxxxxxx, darren.kenny@xxxxxxxxxx, Jens Axboe <axboe@xxxxxxxxx>, Pavel Begunkov <asml.silence@xxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, io-uring@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx Message-ID: <20230110164647.755556-1-harshit.m.mogalapalli@xxxxxxxxxx> From: Harshit Mogalapalli <harshit.m.mogalapalli@xxxxxxxxxx> Smatch warning: io_fixup_rw_res() warn: unsigned 'res' is never less than zero. Change type of 'res' from unsigned to long. Fixes: d6b7efc722a2 ("io_uring/rw: fix error'ed retry return values") Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- io_uring/io_uring.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -2701,7 +2701,7 @@ static bool __io_complete_rw_common(stru return false; } -static inline int io_fixup_rw_res(struct io_kiocb *req, unsigned res) +static inline int io_fixup_rw_res(struct io_kiocb *req, long res) { struct io_async_rw *io = req->async_data; Patches currently in stable-queue which might be from harshit.m.mogalapalli@xxxxxxxxxx are queue-5.15/io_uring-fix-unsigned-res-comparison-with-zero-in-io_fixup_rw_res.patch