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From: SF Markus Elfring <elfring@users.sourceforge.net>
To: linux-media@vger.kernel.org, Antti Palosaari <crope@iki.fi>,
	Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org
Subject: [PATCH 2/2] [media] si2157: Improve a size determination in two functions
Date: Sun, 17 Sep 2017 08:58:48 +0200	[thread overview]
Message-ID: <f49701b7-6dc2-71b8-6fe3-22efada4ea50@users.sourceforge.net> (raw)
In-Reply-To: <87f4a386-ac11-87f5-2d22-7bfc0593de34@users.sourceforge.net>

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sun, 17 Sep 2017 08:32:17 +0200

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

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/media/tuners/si2157.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
index aefa85718496..e3e2027a5027 100644
--- a/drivers/media/tuners/si2157.c
+++ b/drivers/media/tuners/si2157.c
@@ -457,7 +457,7 @@ static int si2157_probe(struct i2c_client *client,
 	if (ret)
 		goto err_kfree;
 
-	memcpy(&fe->ops.tuner_ops, &si2157_ops, sizeof(struct dvb_tuner_ops));
+	memcpy(&fe->ops.tuner_ops, &si2157_ops, sizeof(si2157_ops));
 	fe->tuner_priv = client;
 
 #ifdef CONFIG_MEDIA_CONTROLLER
@@ -514,7 +514,7 @@ static int si2157_remove(struct i2c_client *client)
 		media_device_unregister_entity(&dev->ent);
 #endif
 
-	memset(&fe->ops.tuner_ops, 0, sizeof(struct dvb_tuner_ops));
+	memset(&fe->ops.tuner_ops, 0, sizeof(fe->ops.tuner_ops));
 	fe->tuner_priv = NULL;
 	kfree(dev);
 
-- 
2.14.1

      parent reply	other threads:[~2017-09-17  6:59 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-17  6:55 [PATCH 0/2] [media] Si2157: Adjustments for two function implementations SF Markus Elfring
2017-09-17  6:57 ` [PATCH 1/2] [media] si2157: Delete an error message for a failed memory allocation in si2157_probe() SF Markus Elfring
2017-09-17  6:58 ` SF Markus Elfring [this message]

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