From: Miklos Szeredi <mszeredi@redhat.com>
Date: Tue, 2 Nov 2021 10:08:19 +0000 (+0100)
Subject: virtiofs: use strscpy for copying the queue name
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7c594bbd2de9f03e7c8d808004045696bc9c1a67;p=linux.git

virtiofs: use strscpy for copying the queue name

Always null terminate fsvq->name.

Reported-by: kernel test robot <lkp@intel.com>
Fixes: b43b7e81eb2b ("virtiofs: provide a helper function for virtqueue initialization")
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
---

diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
index 94fc874f5de7f..4cfa4bc1f5794 100644
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@ -649,7 +649,7 @@ static void virtio_fs_vq_done(struct virtqueue *vq)
 static void virtio_fs_init_vq(struct virtio_fs_vq *fsvq, char *name,
 			      int vq_type)
 {
-	strncpy(fsvq->name, name, VQ_NAME_LEN);
+	strscpy(fsvq->name, name, VQ_NAME_LEN);
 	spin_lock_init(&fsvq->lock);
 	INIT_LIST_HEAD(&fsvq->queued_reqs);
 	INIT_LIST_HEAD(&fsvq->end_reqs);