[PATCH 37/46] selinux: Move an assignment for the variable "rc" in policydb_load_isids()

From: SF Markus Elfring
Date: Sun Jan 15 2017 - 10:37:31 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sun, 15 Jan 2017 11:24:51 +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@xxxxxxxxxxxxxxxxxxxxx>
---
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 7cf635c650dc..faa6ecc2450d 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -897,10 +897,10 @@ int policydb_load_isids(struct policydb *p, struct sidtab *s)

head = p->ocontexts[OCON_ISID];
for (c = head; c; c = c->next) {
- rc = -EINVAL;
if (!c->context[0].user) {
printk(KERN_ERR "SELinux: SID %s was never defined.\n",
c->u.name);
+ rc = -EINVAL;
goto out;
}

--
2.11.0