* [PATCH 5.15.y] io_uring: Fix unsigned 'res' comparison with zero in io_fixup_rw_res()
@ 2023-01-10 16:46 Harshit Mogalapalli
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From: Harshit Mogalapalli @ 2023-01-10 16:46 UTC (permalink / raw)
Cc: stable, harshit.m.mogalapalli, error27, darren.kenny, Jens Axboe,
Pavel Begunkov, Greg Kroah-Hartman, io-uring, linux-kernel
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 <[email protected]>
---
io_uring/io_uring.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index eebbe8a6da0c..fd30c99be07a 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -2701,7 +2701,7 @@ static bool __io_complete_rw_common(struct io_kiocb *req, long res)
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;
--
2.38.1
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2023-01-10 16:46 [PATCH 5.15.y] io_uring: Fix unsigned 'res' comparison with zero in io_fixup_rw_res() Harshit Mogalapalli
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