diff options
| author | Xiu Jianfeng <xiujianfeng@huawei.com> | 2021-12-02 15:35:33 +0800 |
|---|---|---|
| committer | Paul Moore <paul@paul-moore.com> | 2021-12-05 21:58:32 -0500 |
| commit | 5fe375728983b3fca6b958434a2e3f547bbbb2aa (patch) | |
| tree | c42049f41c07ecb134db22c7640d8bc4853c54c9 /security/selinux/xfrm.c | |
| parent | 6326948f940dc3f77066d5cdc44ba6afe67830c0 (diff) | |
selinux: Use struct_size() helper in kmalloc()
Make use of struct_size() helper instead of an open-coded calculation.
Link: https://github.com/KSPP/linux/issues/160
Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'security/selinux/xfrm.c')
| -rw-r--r-- | security/selinux/xfrm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c index be83e5ce4469..90697317895f 100644 --- a/security/selinux/xfrm.c +++ b/security/selinux/xfrm.c @@ -89,7 +89,7 @@ static int selinux_xfrm_alloc_user(struct xfrm_sec_ctx **ctxp, if (str_len >= PAGE_SIZE) return -ENOMEM; - ctx = kmalloc(sizeof(*ctx) + str_len + 1, gfp); + ctx = kmalloc(struct_size(ctx, ctx_str, str_len + 1), gfp); if (!ctx) return -ENOMEM; @@ -360,7 +360,7 @@ int selinux_xfrm_state_alloc_acquire(struct xfrm_state *x, if (rc) return rc; - ctx = kmalloc(sizeof(*ctx) + str_len, GFP_ATOMIC); + ctx = kmalloc(struct_size(ctx, ctx_str, str_len), GFP_ATOMIC); if (!ctx) { rc = -ENOMEM; goto out; |