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 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)) {