diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/smack/smackfs.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c index ab167037b2dd..269b270c6473 100644 --- a/security/smack/smackfs.c +++ b/security/smack/smackfs.c @@ -447,7 +447,7 @@ static ssize_t smk_write_rules_list(struct file *file, const char __user *buf, struct list_head *rule_list, struct mutex *rule_lock, int format) { - struct smack_parsed_rule *rule; + struct smack_parsed_rule rule; char *data; int datalen; int rc = -EINVAL; @@ -479,47 +479,36 @@ static ssize_t smk_write_rules_list(struct file *file, const char __user *buf, goto out; } - rule = kzalloc(sizeof(*rule), GFP_KERNEL); - if (rule == NULL) { - rc = -ENOMEM; - goto out; - } - if (format == SMK_LONG_FMT) { /* * Be sure the data string is terminated. */ data[count] = '\0'; - if (smk_parse_long_rule(data, rule, 1, 0)) - goto out_free_rule; + if (smk_parse_long_rule(data, &rule, 1, 0)) + goto out; } else if (format == SMK_CHANGE_FMT) { data[count] = '\0'; - if (smk_parse_long_rule(data, rule, 1, 1)) - goto out_free_rule; + if (smk_parse_long_rule(data, &rule, 1, 1)) + goto out; } else { /* * More on the minor hack for backward compatibility */ if (count == (SMK_OLOADLEN)) data[SMK_OLOADLEN] = '-'; - if (smk_parse_rule(data, rule, 1)) - goto out_free_rule; + if (smk_parse_rule(data, &rule, 1)) + goto out; } if (rule_list == NULL) { load = 1; - rule_list = &rule->smk_subject->smk_rules; - rule_lock = &rule->smk_subject->smk_rules_lock; + rule_list = &rule.smk_subject->smk_rules; + rule_lock = &rule.smk_subject->smk_rules_lock; } - rc = smk_set_access(rule, rule_list, rule_lock, load); - if (rc == 0) { + rc = smk_set_access(&rule, rule_list, rule_lock, load); + if (rc == 0) rc = count; - goto out; - } - -out_free_rule: - kfree(rule); out: kfree(data); return rc; |