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authorMarkus Elfring <elfring@users.sourceforge.net>2017-01-14 11:22:12 +0100
committerPaul Moore <paul@paul-moore.com>2017-03-23 21:29:02 +0100
commitfb13a312daa11005b0230695a1d6a0b4e2b27069 (patch)
tree6bfca9322e133504ecd97e9d55c8ac833b739dc6 /security/selinux
parentselinux: Delete an unnecessary return statement in cond_compute_av() (diff)
downloadlinux-fb13a312daa11005b0230695a1d6a0b4e2b27069.tar.xz
linux-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')
-rw-r--r--security/selinux/ss/conditional.c8
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;