staging: most: core: replace strcpy() by strscpy()

The strcpy() function is being deprecated. Replace it by the safer
strscpy() and fix the following Coverity warning:

"You might overrun the 80-character fixed-size string iface->p->name
by copying iface->description without checking the length."

Addresses-Coverity-ID: 1444760 ("Copy into fixed size buffer")
Fixes: 131ac622 ("staging: most: core: use device description as name")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/most/core.c

@@ -1397,7 +1397,7 @@ int most_register_interface(struct most_interface *iface)
 
 	INIT_LIST_HEAD(&iface->p->channel_list);
 	iface->p->dev_id = id;
-	strcpy(iface->p->name, iface->description);
+	strscpy(iface->p->name, iface->description, sizeof(iface->p->name));
 	iface->dev.init_name = iface->p->name;
 	iface->dev.bus = &mc.bus;
 	iface->dev.parent = &mc.dev;