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Diffstat (limited to 'net/batman-adv')
-rw-r--r--net/batman-adv/bat_iv_ogm.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 246702486228..df625de55ef2 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -185,7 +185,8 @@ unlock:
static int batadv_iv_ogm_orig_del_if(struct batadv_orig_node *orig_node,
int max_if_num, int del_if_num)
{
- int chunk_size, ret = -ENOMEM, if_offset;
+ int ret = -ENOMEM;
+ size_t chunk_size, if_offset;
void *data_ptr = NULL;
spin_lock_bh(&orig_node->bat_iv.ogm_cnt_lock);
@@ -203,8 +204,9 @@ static int batadv_iv_ogm_orig_del_if(struct batadv_orig_node *orig_node,
memcpy(data_ptr, orig_node->bat_iv.bcast_own, del_if_num * chunk_size);
/* copy second part */
+ if_offset = (del_if_num + 1) * chunk_size;
memcpy((char *)data_ptr + del_if_num * chunk_size,
- orig_node->bat_iv.bcast_own + ((del_if_num + 1) * chunk_size),
+ (uint8_t *)orig_node->bat_iv.bcast_own + if_offset,
(max_if_num - del_if_num) * chunk_size);
free_bcast_own: