Use kmalloc_flex() when allocating a new struct user_key_payload in user_preparse() to replace the open-coded size arithmetic and to keep the size type-safe.
Signed-off-by: Thorsten Blum <[email protected]> --- security/keys/user_defined.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/security/keys/user_defined.c b/security/keys/user_defined.c index 686d56e4cc85..6f88b507f927 100644 --- a/security/keys/user_defined.c +++ b/security/keys/user_defined.c @@ -64,7 +64,7 @@ int user_preparse(struct key_preparsed_payload *prep) if (datalen == 0 || datalen > 32767 || !prep->data) return -EINVAL; - upayload = kmalloc(sizeof(*upayload) + datalen, GFP_KERNEL); + upayload = kmalloc_flex(*upayload, data, datalen); if (!upayload) return -ENOMEM;
