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-rw-r--r--kernel/audit.c2
-rw-r--r--kernel/audit_tree.c2
-rw-r--r--kernel/auditfilter.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/kernel/audit.c b/kernel/audit.c
index 121d37e700a6..0117e7d947fd 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1446,7 +1446,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
if (err)
return err;
}
- sig_data = kmalloc(sizeof(*sig_data) + len, GFP_KERNEL);
+ sig_data = kmalloc(struct_size(sig_data, ctx, len), GFP_KERNEL);
if (!sig_data) {
if (audit_sig_sid)
security_release_secctx(ctx, len);
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index 72324afcffef..e7315d487163 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -94,7 +94,7 @@ static struct audit_tree *alloc_tree(const char *s)
{
struct audit_tree *tree;
- tree = kmalloc(sizeof(struct audit_tree) + strlen(s) + 1, GFP_KERNEL);
+ tree = kmalloc(struct_size(tree, pathname, strlen(s) + 1), GFP_KERNEL);
if (tree) {
refcount_set(&tree->count, 1);
tree->goner = 0;
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index d75acb014ccd..398b4c57e921 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -637,7 +637,7 @@ static struct audit_rule_data *audit_krule_to_data(struct audit_krule *krule)
void *bufp;
int i;
- data = kmalloc(sizeof(*data) + krule->buflen, GFP_KERNEL);
+ data = kmalloc(struct_size(data, buf, krule->buflen), GFP_KERNEL);
if (unlikely(!data))
return NULL;
memset(data, 0, sizeof(*data));