linux-kernel - [PATCH 5.16 0979/1039] mctp: test: zero out sockaddr

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Message-Id: <20220124184158.194479211@linuxfoundation.org>
Date:   Mon, 24 Jan 2022 19:46:08 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Matt Johnston <matt@...econstruct.com.au>,
        Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH 5.16 0979/1039] mctp: test: zero out sockaddr

From: Matt Johnston <matt@...econstruct.com.au>

commit 284a4d94e8e74fbd731ee67e29196656ca823423 upstream.

MCTP now requires that padding bytes are zero.

Signed-off-by: Matt Johnston <matt@...econstruct.com.au>
Fixes: 1e4b50f06d97 ("mctp: handle the struct sockaddr_mctp padding fields")
Link: https://lore.kernel.org/r/20220110021806.2343023-1-matt@codeconstruct.com.au
Signed-off-by: Jakub Kicinski <kuba@...nel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 net/mctp/test/route-test.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/mctp/test/route-test.c
+++ b/net/mctp/test/route-test.c
@@ -285,7 +285,7 @@ static void __mctp_route_test_init(struc
 				   struct mctp_test_route **rtp,
 				   struct socket **sockp)
 {
-	struct sockaddr_mctp addr;
+	struct sockaddr_mctp addr = {0};
 	struct mctp_test_route *rt;
 	struct mctp_test_dev *dev;
 	struct socket *sock;