SELinux: fix error code in policydb_init()

If hashtab_create() returns a NULL pointer then we should return -ENOMEM
but instead the current code returns success.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Acked-by:  Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Paul Moore <pmoore@redhat.com>

diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index bc2a586f095c5f73c214f1c475a2798a5f1439e3..74aa224267c11fd31262dc45dc91c9c726ef6702 100644 (file)
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -289,12 +289,16 @@ static int policydb_init(struct policydb *p)
                goto out;
 
        p->filename_trans = hashtab_create(filenametr_hash, filenametr_cmp, (1 << 10));
-       if (!p->filename_trans)
+       if (!p->filename_trans) {
+               rc = -ENOMEM;
                goto out;
+       }
 
        p->range_tr = hashtab_create(rangetr_hash, rangetr_cmp, 256);
-       if (!p->range_tr)
+       if (!p->range_tr) {
+               rc = -ENOMEM;
                goto out;
+       }
 
        ebitmap_init(&p->filename_trans_ttypes);
        ebitmap_init(&p->policycaps);