Merge tag 'rpmsg-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/g…

…it/remoteproc/linux Pull rpmsg updates from Bjorn Andersson: "This replaces a number of strncpy() instances with strscpy() or strscpy_pad() through the rpmsg core and virtio implementation" * tag 'rpmsg-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: rpmsg: virtio: Replace deprecated strncpy with strscpy/_pad rpmsg: Replace deprecated strncpy with strscpy_pad rpmsg: core: Replace deprecated strncpy with strscpy
nelseric · Nov 8, 2023 · c87271e · c87271e
2 parents d3fbdb8 + 2a6e483
commit c87271e
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Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c
@@ -545,7 +545,7 @@ static int rpmsg_dev_probe(struct device *dev)
 		goto out;
 
 	if (rpdrv->callback) {
-		strncpy(chinfo.name, rpdev->id.name, RPMSG_NAME_SIZE);
+		strscpy(chinfo.name, rpdev->id.name, sizeof(chinfo.name));
 		chinfo.src = rpdev->src;
 		chinfo.dst = RPMSG_ADDR_ANY;
 

diff --git a/drivers/rpmsg/rpmsg_ns.c b/drivers/rpmsg/rpmsg_ns.c
@@ -50,7 +50,7 @@ static int rpmsg_ns_cb(struct rpmsg_device *rpdev, void *data, int len,
 	/* don't trust the remote processor for null terminating the name */
 	msg->name[RPMSG_NAME_SIZE - 1] = '\0';
 
-	strncpy(chinfo.name, msg->name, sizeof(chinfo.name));
+	strscpy_pad(chinfo.name, msg->name, sizeof(chinfo.name));
 	chinfo.src = RPMSG_ADDR_ANY;
 	chinfo.dst = rpmsg32_to_cpu(rpdev, msg->addr);
 

diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c
@@ -329,7 +329,7 @@ static int virtio_rpmsg_announce_create(struct rpmsg_device *rpdev)
 	    virtio_has_feature(vrp->vdev, VIRTIO_RPMSG_F_NS)) {
 		struct rpmsg_ns_msg nsm;
 
-		strncpy(nsm.name, rpdev->id.name, RPMSG_NAME_SIZE);
+		strscpy_pad(nsm.name, rpdev->id.name, sizeof(nsm.name));
 		nsm.addr = cpu_to_rpmsg32(rpdev, rpdev->ept->addr);
 		nsm.flags = cpu_to_rpmsg32(rpdev, RPMSG_NS_CREATE);
 
@@ -353,7 +353,7 @@ static int virtio_rpmsg_announce_destroy(struct rpmsg_device *rpdev)
 	    virtio_has_feature(vrp->vdev, VIRTIO_RPMSG_F_NS)) {
 		struct rpmsg_ns_msg nsm;
 
-		strncpy(nsm.name, rpdev->id.name, RPMSG_NAME_SIZE);
+		strscpy_pad(nsm.name, rpdev->id.name, sizeof(nsm.name));
 		nsm.addr = cpu_to_rpmsg32(rpdev, rpdev->ept->addr);
 		nsm.flags = cpu_to_rpmsg32(rpdev, RPMSG_NS_DESTROY);
 
@@ -424,7 +424,7 @@ static struct rpmsg_device *__rpmsg_create_channel(struct virtproc_info *vrp,
 	 */
 	rpdev->announce = rpdev->src != RPMSG_ADDR_ANY;
 
-	strncpy(rpdev->id.name, chinfo->name, RPMSG_NAME_SIZE);
+	strscpy(rpdev->id.name, chinfo->name, sizeof(rpdev->id.name));
 
 	rpdev->dev.parent = &vrp->vdev->dev;
 	rpdev->dev.release = virtio_rpmsg_release_device;