diff options
| author |   Markus Elfring <elfring@users.sourceforge.net> | 2017-01-14 11:22:12 +0100 |
|---|---|---|
| committer |   Paul Moore <paul@paul-moore.com> | 2017-03-23 16:29:02 -0400 |
| commit | fb13a312daa11005b0230695a1d6a0b4e2b27069 (patch) | |
| tree | 6bfca9322e133504ecd97e9d55c8ac833b739dc6 /security/selinux/ss/conditional.c | |
| parent | selinux: Delete an unnecessary return statement in cond_compute_av() (diff) | |
| download | linux-dev-fb13a312daa11005b0230695a1d6a0b4e2b27069.tar.xz linux-dev-fb13a312daa11005b0230695a1d6a0b4e2b27069.zip | |
selinux: Improve size determinations in four functions
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@users.sourceforge.net>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'security/selinux/ss/conditional.c')
| -rw-r--r-- | security/selinux/ss/conditional.c | 8 |
1 files changed, 4 insertions, 4 deletions
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; |