1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c
index 52e0548ba548..e745d6a88224 100644
--- a/kernel/bpf/devmap.c
+++ b/kernel/bpf/devmap.c
@@ -69,7 +69,7 @@ static LIST_HEAD(dev_map_list);
 
 static u64 dev_map_bitmap_size(const union bpf_attr *attr)
 {
-        return BITS_TO_LONGS(attr->max_entries) * sizeof(unsigned long);
+        return BITS_TO_LONGS((u64) attr->max_entries) * sizeof(unsigned long);
 }
 
 static struct bpf_map *dev_map_alloc(union bpf_attr *attr)