linux-kernel - [PATCH] fnic: fixup patch to resolve stack frame issues

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20210127012124.22241-1-leeman.duncan@gmail.com>
Date:   Tue, 26 Jan 2021 17:21:24 -0800
From:   Lee Duncan <leeman.duncan@...il.com>
To:     linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Hannes Reinecke <hare@...e.de>, stable@...r.kernel.org,
        Lee Duncan <lduncan@...e.com>
Subject: [PATCH] fnic: fixup patch to resolve stack frame issues

From: Hannes Reinecke <hare@...e.de>

Commit 42ec15ceaea7 fixed a gcc issue with unused variables, but
introduced errors since it allocated an array of two u64-s but
then used more than that. Set the arrays to the proper size.

Fixes: 42ec15ceaea74b5f7a621fc6686cbf69ca66c4cf
Cc: stable@...r.kernel.org
Signed-off-by: Hannes Reinecke <hare@...e.de>
Signed-off-by: Lee Duncan <lduncan@...e.com>
---
 drivers/scsi/fnic/vnic_dev.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/fnic/vnic_dev.c b/drivers/scsi/fnic/vnic_dev.c
index 5988c300cc82..d29999064b89 100644
--- a/drivers/scsi/fnic/vnic_dev.c
+++ b/drivers/scsi/fnic/vnic_dev.c
@@ -697,7 +697,7 @@ int vnic_dev_hang_notify(struct vnic_dev *vdev)
 
 int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr)
 {
-	u64 a[2] = {};
+	u64 a[ETH_ALEN] = {};
 	int wait = 1000;
 	int err, i;
 
@@ -734,7 +734,7 @@ void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
 
 void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr)
 {
-	u64 a[2] = {};
+	u64 a[ETH_ALEN] = {};
 	int wait = 1000;
 	int err;
 	int i;
@@ -749,7 +749,7 @@ void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr)
 
 void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr)
 {
-	u64 a[2] = {};
+	u64 a[ETH_ALEN] = {};
 	int wait = 1000;
 	int err;
 	int i;
-- 
2.26.2