On Sun, Jan 15, 2017 at 10:00 AM, SF Markus Elfring
<elfring@xxxxxxxxxxxxxxxxxxxxx> wrote:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Sat, 14 Jan 2017 11:22:12 +0100
>
> Replace the specification of data structures by pointer dereferences
> as the parameter for the operator "sizeof" to make the corresponding size
> determination a bit safer.
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> ---
> security/selinux/ss/conditional.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
Merged, thanks.
> diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
> index 4a3bf29f7565..771c96afe1d5 100644
> --- a/security/selinux/ss/conditional.c
> +++ b/security/selinux/ss/conditional.c
> @@ -227,7 +227,7 @@ int cond_read_bool(struct policydb *p, struct hashtab *h, void *fp)
> u32 len;
> int rc;
>
> - booldatum = kzalloc(sizeof(struct cond_bool_datum), GFP_KERNEL);
> + booldatum = kzalloc(sizeof(*booldatum), GFP_KERNEL);
> if (!booldatum)
> return -ENOMEM;
>
> @@ -332,7 +332,7 @@ static int cond_insertf(struct avtab *a, struct avtab_key *k, struct avtab_datum
> goto err;
> }
>
> - list = kzalloc(sizeof(struct cond_av_list), GFP_KERNEL);
> + list = kzalloc(sizeof(*list), GFP_KERNEL);
> if (!list) {
> rc = -ENOMEM;
> goto err;
> @@ -421,7 +421,7 @@ static int cond_read_node(struct policydb *p, struct cond_node *node, void *fp)
> goto err;
>
> rc = -ENOMEM;
> - expr = kzalloc(sizeof(struct cond_expr), GFP_KERNEL);
> + expr = kzalloc(sizeof(*expr), GFP_KERNEL);
> if (!expr)
> goto err;
>
> @@ -472,7 +472,7 @@ int cond_read_list(struct policydb *p, void *fp)
>
> for (i = 0; i < len; i++) {
> rc = -ENOMEM;
> - node = kzalloc(sizeof(struct cond_node), GFP_KERNEL);
> + node = kzalloc(sizeof(*node), GFP_KERNEL);
> if (!node)
> goto err;
>
> --
> 2.11.0
>
--
paul moore
www.paul-moore.com
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