From: YueHaibing <yuehaibing@huawei.com>
Date: Mon, 30 Jul 2018 13:07:24 +0000 (+0800)
Subject: fib_rules: NULL check before kfree is not needed
X-Git-Tag: v4.19-rc1~140^2~190
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=778c4d5c5b96a61c7981ad6d841071326a713845;p=uclinux-h8%2Flinux.git

fib_rules: NULL check before kfree is not needed

kfree(NULL) is safe,so this removes NULL check before freeing the mem

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index f64aa13811ea..0ff3953f64aa 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -924,8 +924,7 @@ int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh,
 	return 0;
 
 errout:
-	if (nlrule)
-		kfree(nlrule);
+	kfree(nlrule);
 	rules_ops_put(ops);
 	return err;
 }