From 2e3d232e139a7128e2494a840a8a00fb9ab65f45 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 12 Jul 2017 10:56:47 +0300
Subject: [PATCH] net: ipmr: ipmr_get_table() returns NULL
The ipmr_get_table() function doesn't return error pointers it returns
NULL on error.
Fixes: 4f75ba6982bc ("net: ipmr: Add ipmr_rtm_getroute")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/ipv4/ipmr.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index bb909f1d7537a..06863ea3fc5b8 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -2431,8 +2431,8 @@ static int ipmr_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
tableid = tb[RTA_TABLE] ? nla_get_u32(tb[RTA_TABLE]) : 0;
mrt = ipmr_get_table(net, tableid ? tableid : RT_TABLE_DEFAULT);
- if (IS_ERR(mrt)) {
- err = PTR_ERR(mrt);
+ if (!mrt) {
+ err = -ENOENT;
goto errout_free;
}
--
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