Subject: [PATCH 2/2] mtd/maps/sun_uflash: Improve a size determination in
 uflash_devinit()
From: SF Markus Elfring <elfring@users.sourceforge.net>
To: linux-mtd@lists.infradead.org,
        Boris Brezillon <boris.brezillon@free-electrons.com>,
        Brian Norris <computersforpeace@gmail.com>,
        Cyrille Pitchen <cyrille.pitchen@wedev4u.fr>,
        David Woodhouse <dwmw2@infradead.org>,
        Marek Vasut <marek.vasut@gmail.com>,
        Richard Weinberger <richard@nod.at>,
        Rob Herring <robh@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
        kernel-janitors@vger.kernel.org
References: <30c07f5a-578c-0e53-b80f-675fb24e6223@users.sourceforge.net>
Message-ID: <1c70e16b-f34c-d655-fdd4-67730f17a680@users.sourceforge.net>
Date: Thu, 4 Jan 2018 11:52:27 +0100
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From: Markus Elfring <elfring@users.sourceforge.net>
Date: Thu, 4 Jan 2018 11:38:28 +0100

Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/mtd/maps/sun_uflash.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/maps/sun_uflash.c b/drivers/mtd/maps/sun_uflash.c
index 80a253cc72e2..16a4f16a2680 100644
--- a/drivers/mtd/maps/sun_uflash.c
+++ b/drivers/mtd/maps/sun_uflash.c
@@ -61,7 +61,7 @@ int uflash_devinit(struct platform_device *op, struct device_node *dp)
 		return -ENODEV;
 	}
 
-	up = kzalloc(sizeof(struct uflash_dev), GFP_KERNEL);
+	up = kzalloc(sizeof(*up), GFP_KERNEL);
 	if (!up)
 		return -ENOMEM;
 
-- 
2.15.1