Files
linux/drivers/vhost
zhang jiao 78dc736266 vhost: vringh: Modify the return value check
[ Upstream commit 82a8d0fda55b35361ee7f35b54fa2b66d7847d2b ]

The return value of copy_from_iter and copy_to_iter can't be negative,
check whether the copied lengths are equal.

Fixes: 309bba39c9 ("vringh: iterate on iotlb_translate to handle large translations")
Cc: "Stefano Garzarella" <sgarzare@redhat.com>
Signed-off-by: zhang jiao <zhangjiao2@cmss.chinamobile.com>
Message-Id: <20250910091739.2999-1-zhangjiao2@cmss.chinamobile.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-15 11:58:07 +02:00
..
2020-04-02 10:41:40 -04:00
2020-06-22 12:34:21 -04:00