[PATCH -next] selinux: fix error return code in policydb_read()

[Wei Yongjun <weiyongjun1@xxxxxxxxxx>]

Fix to return negative error code -ENOMEM from the kvcalloc() error
handling case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
 security/selinux/ss/policydb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index a0b3dc152468..a51e051df2cc 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -2638,6 +2638,7 @@ int policydb_read(struct policydb *p, void *fp)
 	if (rc)
 		goto bad;
 
+	rc = -ENOMEM;
 	p->type_attr_map_array = kvcalloc(p->p_types.nprim,
 					  sizeof(*p->type_attr_map_array),
 					  GFP_KERNEL);