summaryrefslogtreecommitdiff
path: root/net/netlabel
diff options
context:
space:
mode:
Diffstat (limited to 'net/netlabel')
-rw-r--r--net/netlabel/netlabel_kapi.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c
index beb0e573266d..54c083003947 100644
--- a/net/netlabel/netlabel_kapi.c
+++ b/net/netlabel/netlabel_kapi.c
@@ -885,6 +885,8 @@ int netlbl_bitmap_walk(const unsigned char *bitmap, u32 bitmap_len,
unsigned char bitmask;
unsigned char byte;
+ if (offset >= bitmap_len)
+ return -1;
byte_offset = offset / 8;
byte = bitmap[byte_offset];
bit_spot = offset;