[PATCH 5.7 144/376] selinux: fix error return code in policydb_read()

[Greg Kroah-Hartman]

From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>

[ Upstream commit 4c09f8b6913a779ca0c70ea8058bf21537eebb3b ]

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

Fixes: acdf52d97f82 ("selinux: convert to kvmalloc")
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
Signed-off-by: Paul Moore <paul@xxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@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 c21b922e5ebe..1a4f74e7a267 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -2504,6 +2504,7 @@ 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);
-- 
2.25.1