> From: Denis Efremov <[email protected]>
> Sent: Friday, June 5, 2020 1:00 AM
> To: Dexuan Cui <[email protected]>; Michael Kelley
> <[email protected]>
> Cc: Denis Efremov <[email protected]>; James E . J . Bottomley
> <[email protected]>; Martin K . Petersen <[email protected]>;
> [email protected]; Linux SCSI List <[email protected]>;
> Linux Kernel Mailing List <[email protected]>
> Subject: [PATCH] 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.
> 
> Fixes: 56fb10585934 ("scsi: storvsc: Add the support of hibernation")
> Suggested-by: Dexuan Cui <[email protected]>
> Signed-off-by: Denis Efremov <[email protected]>
> ---
>  drivers/scsi/storvsc_drv.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
> index 072ed8728657..2d90cddd8ac2 100644
> --- a/drivers/scsi/storvsc_drv.c
> +++ b/drivers/scsi/storvsc_drv.c
> @@ -2035,9 +2035,6 @@ 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;
> 
> --

Denis, thank you for fixing this!

Reviewed-by: Dexuan Cui <[email protected]>

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