bpf, devmap: Add missing bulk queue free

dev_map_free() forgot to free bulk queue when freeing its entries.

Fixes: 5d053f9 ("bpf: devmap prepare xdp frames for bulking")
Signed-off-by: Toshiaki Makita <[email protected]>
Acked-by: Jesper Dangaard Brouer <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>

Author: tmakita

kernel/bpf/devmap.c

@@ -186,6 +186,7 @@ static void dev_map_free(struct bpf_map *map)
 		if (!dev)
 			continue;
 
+		free_percpu(dev->bulkq);
 		dev_put(dev->dev);
 		kfree(dev);
 	}