Thread (1 message) 1 message, 1 author, 2017-03-29

[PATCH 33/46] selinux: Move an assignment for the variable "rc" in class_read()

From: paul@paul-moore.com (Paul Moore)
Date: 2017-03-29 15:29:38
Also in: kernel-janitors, lkml, selinux

On Sun, Jan 15, 2017 at 10:33 AM, SF Markus Elfring
[off-list ref] wrote:
From: Markus Elfring <redacted>
Date: Sun, 15 Jan 2017 11:10:39 +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 <redacted>
---
 security/selinux/ss/policydb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
Dropped for reasons already discussed.
quoted hunk
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index 3af2b0849495..9035e5329ceb 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -1345,10 +1345,10 @@ static int class_read(struct policydb *p, struct hashtab *h, void *fp)
                if (rc)
                        goto bad;

-               rc = -EINVAL;
                cladatum->comdatum = hashtab_search(p->p_commons.table, cladatum->comkey);
                if (!cladatum->comdatum) {
                        printk(KERN_ERR "SELinux:  unknown common %s\n", cladatum->comkey);
+                       rc = -EINVAL;
                        goto bad;
                }
        }
--
2.11.0


-- 
paul moore
www.paul-moore.com
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