Received-SPF: pass (google.com: domain of linux-kernel+bounces-115548-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223;
From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org,
	stable@vger.kernel.org
Cc: Muhammad Usama Anjum <usama.anjum@collabora.com>,
	Jens Axboe <axboe@kernel.dk>,
	Sasha Levin <sashal@kernel.org>
Subject: [PATCH 6.7 610/713] io_uring/net: correct the type of variable
Date: Sun, 24 Mar 2024 18:45:36 -0400
Message-ID: <20240324224720.1345309-611-sashal@kernel.org>
In-Reply-To: <20240324224720.1345309-1-sashal@kernel.org>
References: <20240324224720.1345309-1-sashal@kernel.org>
Precedence: bulk
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit

From: Muhammad Usama Anjum <usama.anjum@collabora.com>

[ 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>
---
 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