[PATCH 31/46] selinux: Move an assignment for the variable "rc" in role_read()

SF Markus Elfring
2017-01-15T15:31:27Z

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 14 Jan 2017 22:25:20 +0100

A local variable was set to an error code in one case before a concrete
error situation was detected. Thus move the corresponding assignment into
an if branch to indicate a software failure there.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
security/selinux/ss/policydb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index 34b670227c4d..49fc5d8990e9 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -1439,10 +1439,10 @@ static int role_read(struct policydb *p, struct hashtab *h, void *fp)
goto bad;

if (strcmp(key, OBJECT_R) == 0) {
- rc = -EINVAL;
if (role->value != OBJECT_R_VAL) {
printk(KERN_ERR "SELinux: Role %s has wrong value %d\n",
OBJECT_R, role->value);
+ rc = -EINVAL;
goto bad;
}
rc = 0;
--
2.11.0