diff options
| author | Xiu Jianfeng <xiujianfeng@huawei.com> | 2021-12-14 19:48:54 +0800 |
|---|---|---|
| committer | Paul Moore <paul@paul-moore.com> | 2021-12-14 17:39:42 -0500 |
| commit | bc6e60a4fc1daef2d95367fea8ee74fc5b62b7d6 (patch) | |
| tree | 0cfc61274ea2b8a6b19a8862b59fb1b67935d32b /kernel/audit_tree.c | |
| parent | fa55b7dcdc43c1aa1ba12bca9d2dd4318c2a0dbf (diff) | |
audit: use struct_size() helper in kmalloc()
Make use of struct_size() helper instead of an open-coded calucation.
Link: https://github.com/KSPP/linux/issues/160
Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'kernel/audit_tree.c')
| -rw-r--r-- | kernel/audit_tree.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; |