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2024-05-11 645e752c5a84baeb21015cdc85fc05b7d16312c8

 kernel/drivers/net/ethernet/sun/sunvnet.c
.. .. @@ -431,6 +431,9 @@
431 431  
432 432  	hp = mdesc_grab();
433 433  
434 +	if (!hp)
435 +		return -ENODEV;
436 +
434 437  	vp = vnet_find_parent(hp, vdev->mp, vdev);
435 438  	if (IS_ERR(vp)) {
436 439  		pr_err("Cannot find port parent vnet\n");

..	..	@@ -431,6 +431,9 @@
431	431
432	432	hp = mdesc_grab();
433	433
	434	+ if (!hp)
	435	+ return -ENODEV;
	436	+
434	437	vp = vnet_find_parent(hp, vdev->mp, vdev);
435	438	if (IS_ERR(vp)) {
436	439	pr_err("Cannot find port parent vnet\n");