linux-kernel - [PATCH io_uring/net: correct the type of variable

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Message-Id: <20240301144349.2807544-1-usama.anjum@collabora.com>
Date: Fri,  1 Mar 2024 19:43:48 +0500
From: Muhammad Usama Anjum <usama.anjum@...labora.com>
To: Jens Axboe <axboe@...nel.dk>,
	Pavel Begunkov <asml.silence@...il.com>
Cc: Muhammad Usama Anjum <usama.anjum@...labora.com>,
	kernel@...labora.com,
	kernel-janitors@...r.kernel.org,
	io-uring@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH io_uring/net: correct the type of variable

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@...labora.com>
---
 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 926d1fb0335de..b4ca803d85e23 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -551,7 +551,7 @@ 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)) {
-- 
2.39.2