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Diffstat (limited to 'net/sched/cls_u32.c')
-rw-r--r--net/sched/cls_u32.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 7b69ab1993ba..54209a18d7fe 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -79,7 +79,7 @@ struct tc_u_hnode {
/* The 'ht' field MUST be the last field in structure to allow for
* more entries allocated at end of structure.
*/
- struct tc_u_knode __rcu *ht[1];
+ struct tc_u_knode __rcu *ht[];
};
struct tc_u_common {
@@ -353,7 +353,7 @@ static int u32_init(struct tcf_proto *tp)
void *key = tc_u_common_ptr(tp);
struct tc_u_common *tp_c = tc_u_common_find(key);
- root_ht = kzalloc(sizeof(*root_ht), GFP_KERNEL);
+ root_ht = kzalloc(struct_size(root_ht, ht, 1), GFP_KERNEL);
if (root_ht == NULL)
return -ENOBUFS;
@@ -364,7 +364,7 @@ static int u32_init(struct tcf_proto *tp)
idr_init(&root_ht->handle_idr);
if (tp_c == NULL) {
- tp_c = kzalloc(sizeof(*tp_c), GFP_KERNEL);
+ tp_c = kzalloc(struct_size(tp_c, hlist->ht, 1), GFP_KERNEL);
if (tp_c == NULL) {
kfree(root_ht);
return -ENOBUFS;
@@ -933,7 +933,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
NL_SET_ERR_MSG_MOD(extack, "Divisor can only be used on a hash table");
return -EINVAL;
}
- ht = kzalloc(sizeof(*ht) + divisor*sizeof(void *), GFP_KERNEL);
+ ht = kzalloc(struct_size(ht, ht, divisor + 1), GFP_KERNEL);
if (ht == NULL)
return -ENOBUFS;
if (handle == 0) {