From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Mon, 03 Apr 2017 18:18:27 +0000
Subject: [PATCH -next] liquidio: clear the correct memory
Message-Id: <20170403181827.GA6505@mwanda>
List-Id: <kernel-janitors.vger.kernel.org>
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To: Derek Chickles <derek.chickles@caviumnetworks.com>, Prasad Kanneganti <prasad.kanneganti@cavium.com>
Cc: Satanand Burla <satananda.burla@caviumnetworks.com>, Felix Manlunas <felix.manlunas@caviumnetworks.com>, Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com>, netdev@vger.kernel.org, kernel-janitors@vger.kernel.org

There is a cut and paste bug here so we accidentally clear the first
few bytes of "resp" a second time instead clearing "ctx".

Fixes: 50c0add534d2 ("liquidio: refactor interrupt moderation code")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
index fac02ed2c449..dab10c7e4443 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
@@ -1359,7 +1359,7 @@ static int octnet_get_intrmod_cfg(struct lio *lio,
 	memset(resp, 0, sizeof(struct oct_intrmod_resp));
 
 	ctx = (struct oct_intrmod_context *)sc->ctxptr;
-	memset(resp, 0, sizeof(struct oct_intrmod_context));
+	memset(ctx, 0, sizeof(struct oct_intrmod_context));
 	WRITE_ONCE(ctx->cond, 0);
 	ctx->octeon_id = lio_get_device_id(oct_dev);
 	init_waitqueue_head(&ctx->wc);