From: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
[ Upstream commit 86bcacc957fc2d0403aa0e652757eec59a5fd7ca ]
The namelen is of type int. It shouldn't be made size_t which is
unsigned. The signed number is needed for error checking before use.
Fixes: c55978024d12 ("io_uring/net: move receive multishot out of the generic msghdr path")
Signed-off-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20240301144349.2807544-1-usama.anjum@xxxxxxxxxxxxx
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
io_uring/net.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/io_uring/net.c b/io_uring/net.c
index 058e04ea68c04..4aaeada03f1e7 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -536,7 +536,7 @@ int io_send(struct io_kiocb *req, unsigned int issue_flags)
static int io_recvmsg_mshot_prep(struct io_kiocb *req,
struct io_async_msghdr *iomsg,
- size_t namelen, size_t controllen)
+ int namelen, size_t controllen)
{
if ((req->flags & (REQ_F_APOLL_MULTISHOT|REQ_F_BUFFER_SELECT)) ==
(REQ_F_APOLL_MULTISHOT|REQ_F_BUFFER_SELECT)) {
--
2.43.0
