treewide: Use array_size() in vzalloc()

[linux-block.git] / net / packet / af_packet.c

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index ee018564b2b4749d55c2080ac7ccd34fcd805e9a..50809748c1279ea17b7499acbec5699443804f64 100644 (file)
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -4161,7 +4161,7 @@ static char *alloc_one_pg_vec_page(unsigned long order)
                return buffer;
 
        /* __get_free_pages failed, fall back to vmalloc */
-       buffer = vzalloc((1 << order) * PAGE_SIZE);
+       buffer = vzalloc(array_size((1 << order), PAGE_SIZE));
        if (buffer)
                return buffer;