From: Denis Efremov <efremov@linux.com>
Date: Fri, 5 Jun 2020 07:59:34 +0000 (+0300)
Subject: scsi: storvsc: Remove memset before memory freeing in storvsc_suspend()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f47c24033a1ac3a08e745f50a28c3dd2c5cceda2;p=linux.git

scsi: storvsc: Remove memset before memory freeing in storvsc_suspend()

Remove memset with 0 for stor_device->stor_chns in storvsc_suspend() before
the call to kfree() as the memory contains no sensitive information.

Link: https://lore.kernel.org/r/20200605075934.8403-1-efremov@linux.com
Fixes: 56fb10585934 ("scsi: storvsc: Add the support of hibernation")
Suggested-by: Dexuan Cui <decui@microsoft.com>
Reviewed-by: Dexuan Cui <decui@microsoft.com>
Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---

diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index fb41636519ee8..59bf028ad6824 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1955,9 +1955,6 @@ static int storvsc_suspend(struct hv_device *hv_dev)
 
 	vmbus_close(hv_dev->channel);
 
-	memset(stor_device->stor_chns, 0,
-	       num_possible_cpus() * sizeof(void *));
-
 	kfree(stor_device->stor_chns);
 	stor_device->stor_chns = NULL;