io_uring/net: correct the type of variable

[ 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@collabora.com>
Link: https://lore.kernel.org/r/20240301144349.2807544-1-usama.anjum@collabora.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/io_uring/net.c b/io_uring/net.c
index 9fc0ffb0b6c1220b7c60ed244478f0ef37ff6ac5..0d4ee3d738fbf5723042244e53712d0aff3ab1f7 100644 (file)
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -516,7 +516,7 @@ 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)) {