io_drain_req() return whether the request has been consumed or not, not
an error code. Fix a stupid mistake slipped from optimisation patches.
Reported-by: syzbot+ba6fcd859210f4e9e109@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 76cc33d79175a ("io_uring: refactor io_req_defer()")
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
fs/io_uring.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 118215211bb2..0cac361bf6b8 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -6019,11 +6019,13 @@ static bool io_drain_req(struct io_kiocb *req)
ret = io_req_prep_async(req);
if (ret)
- return ret;
+ goto fail;
io_prep_async_link(req);
de = kmalloc(sizeof(*de), GFP_KERNEL);
if (!de) {
- io_req_complete_failed(req, -ENOMEM);
+ ret = -ENOMEM;
+fail:
+ io_req_complete_failed(req, ret);
return true;
}
--
2.32.0
