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2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf

 kernel/drivers/net/ethernet/sun/ldmvsw.c
.. .. @@ -290,6 +290,9 @@
290 290  
291 291  	hp = mdesc_grab();
292 292  
293 +	if (!hp)
294 +		return -ENODEV;
295 +
293 296  	rmac = mdesc_get_property(hp, vdev->mp, remote_macaddr_prop, &len);
294 297  	err = -ENODEV;
295 298  	if (!rmac) {

..	..	@@ -290,6 +290,9 @@
290	290
291	291	hp = mdesc_grab();
292	292
	293	+ if (!hp)
	294	+ return -ENODEV;
	295	+
293	296	rmac = mdesc_get_property(hp, vdev->mp, remote_macaddr_prop, &len);
294	297	err = -ENODEV;
295	298	if (!rmac) {