This is a note to let you know that I've just added the patch titled
io_uring/net: correct the type of variable
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
io_uring-net-correct-the-type-of-variable.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 9193c7c324f4db41897d17ceaaae71e9e447cd80
Author: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
Date: Fri Mar 1 19:43:48 2024 +0500
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@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>
diff --git a/io_uring/net.c b/io_uring/net.c
index 9fc0ffb0b6c12..0d4ee3d738fbf 100644
--- 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)) {
