linux-kernel - [PATCH 4.4 07/53] s390/qeth: add missing hash table initializations

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Date:   Mon,  5 Jun 2017 18:17:05 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Ursula Braun <ubraun@...ux.vnet.ibm.com>,
        Julian Wiedmann <jwi@...ux.vnet.ibm.com>,
        "David S. Miller" <davem@...emloft.net>
Subject: [PATCH 4.4 07/53] s390/qeth: add missing hash table initializations

4.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Ursula Braun <ubraun@...ux.vnet.ibm.com>


[ Upstream commit ebccc7397e4a49ff64c8f44a54895de9d32fe742 ]

commit 5f78e29ceebf ("qeth: optimize IP handling in rx_mode callback")
added new hash tables, but missed to initialize them.

Fixes: 5f78e29ceebf ("qeth: optimize IP handling in rx_mode callback")
Signed-off-by: Ursula Braun <ubraun@...ux.vnet.ibm.com>
Reviewed-by: Julian Wiedmann <jwi@...ux.vnet.ibm.com>
Signed-off-by: Julian Wiedmann <jwi@...ux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/s390/net/qeth_l3_main.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -3232,6 +3232,8 @@ static int qeth_l3_probe_device(struct c
 	rc = qeth_l3_create_device_attributes(&gdev->dev);
 	if (rc)
 		return rc;
+	hash_init(card->ip_htable);
+	hash_init(card->ip_mc_htable);
 	card->options.layer2 = 0;
 	card->info.hwtrap = 0;
 	return 0;