linux-kernel - [PATCH] scsi: storvsc: Use kzfree() in storvsc

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Message-Id: <20200604130406.108940-1-efremov@linux.com>
Date:   Thu,  4 Jun 2020 16:04:06 +0300
From:   Denis Efremov <efremov@...ux.com>
To:     "James E.J. Bottomley" <jejb@...ux.ibm.com>
Cc:     Denis Efremov <efremov@...ux.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        linux-hyperv@...r.kernel.org, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] scsi: storvsc: Use kzfree() in storvsc_suspend()

Use kzfree() instead of memset() with 0 followed by kfree().

Signed-off-by: Denis Efremov <efremov@...ux.com>
---
 drivers/scsi/storvsc_drv.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 072ed8728657..e5a19cd8a450 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -2035,10 +2035,7 @@ 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);
+	kzfree(stor_device->stor_chns);
 	stor_device->stor_chns = NULL;
 
 	cpumask_clear(&stor_device->alloced_cpus);
-- 
2.26.2