[PATCH 21/46] selinux: Two function calls less in range_read() after error detection

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From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sat, 14 Jan 2017 20:20:15 +0100

Adjust a jump target to avoid two calls of the function "kfree" at the end
after a memory allocation failed for the local variable "rt".

Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
 security/selinux/ss/policydb.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index 4cd96ce51322..0d2f64558c0a 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -1857,7 +1857,7 @@ static int range_read(struct policydb *p, void *fp)
 		rt = kzalloc(sizeof(*rt), GFP_KERNEL);
 		if (!rt) {
 			rc = -ENOMEM;
-			goto out;
+			goto exit;
 		}
 
 		rc = next_entry(buf, fp, (sizeof(u32) * 2));
@@ -1909,6 +1909,7 @@ static int range_read(struct policydb *p, void *fp)
 out:
 	kfree(rt);
 	kfree(r);
+exit:
 	return rc;
 }
 
-- 
2.11.0

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