From: Roopa Prabhu <ro...@cumulusnetworks.com>
This patch adds null dev check for the 'cfg->rc_via_table ==
NEIGH_LINK_TABLE or dev_get_by_index() failed' case
Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
Signed-off-by: Roopa Prabhu <ro...@cumulusnetworks.com>
---
v1-v2 : fixed patch version
net/mpls/af_mpls.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index b6b9a6c..3ea90ff 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -416,6 +416,9 @@ static struct net_device *find_outdev(struct net *net,
dev = dev_get_by_index(net, cfg->rc_ifindex);
}
+ if (!dev)
+ return ERR_PTR(-ENODEV);
+
return dev;
}
--
1.7.10.4
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