From: Martin <martin.varghese@nokia.com>
Date: Tue, 16 Jun 2020 05:48:58 +0000 (+0530)
Subject: bareudp: Fixed configuration to avoid having garbage values
X-Git-Tag: v5.8-rc2~26^2~3
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=b15bb8817f991497d97ae55d8c0e349a9d1e1478;p=users%2Fhch%2Fblock.git

bareudp: Fixed configuration to avoid having garbage values

Code to initialize the conf structure while gathering the configuration
of the device was missing.

Fixes: 571912c69f0e ("net: UDP tunnel encapsulation module for tunnelling different protocols like MPLS, IP, NSH etc.")
Signed-off-by: Martin <martin.varghese@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index efd1a1d1f35e..5d3c691a1c66 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -552,6 +552,8 @@ static int bareudp_validate(struct nlattr *tb[], struct nlattr *data[],
 static int bareudp2info(struct nlattr *data[], struct bareudp_conf *conf,
 			struct netlink_ext_ack *extack)
 {
+	memset(conf, 0, sizeof(*conf));
+
 	if (!data[IFLA_BAREUDP_PORT]) {
 		NL_SET_ERR_MSG(extack, "port not specified");
 		return -EINVAL;