net: ipmr: ipmr_get_table() returns NULL

The ipmr_get_table() function doesn't return error pointers it returns NULL on error. Fixes: 4f75ba6 ("net: ipmr: Add ipmr_rtm_getroute") Signed-off-by: Dan Carpenter <[email protected]> Acked-by: Nikolay Aleksandrov <[email protected]> Signed-off-by: David S. Miller <[email protected]>
ambv · Jul 12, 2017 · 2e3d232 · 2e3d232
1 parent 88f0f09
commit 2e3d232
Showing 1 changed file with 2 additions and 2 deletions.
diff --git 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;
 	}