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 fb41636..59bf028 100644 (file)
--- 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;