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-rw-r--r--net/packet/af_packet.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index ee018564b2b4..50809748c127 100644
--- 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;