linux-kernel - [PATCH 18/19] [media] uvc_video: Enclose an expression for the sizeof operator by parentheses

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Date:   Sun, 25 Dec 2016 19:51:55 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-media@...r.kernel.org,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org, trivial@...nel.org
Subject: [PATCH 18/19] [media] uvc_video: Enclose an expression for the sizeof
 operator by parentheses

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sun, 25 Dec 2016 18:50:35 +0100

The script "checkpatch.pl" pointed information out like the following.

WARNING: sizeof *ctrl should be sizeof(*ctrl)

Thus fix the affected source code place.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 drivers/media/usb/uvc/uvc_video.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 61320ef82553..aba21e0abf02 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -191,7 +191,7 @@ static int uvc_get_video_ctrl(struct uvc_streaming *stream,
 		uvc_warn_once(stream->dev,
 			      UVC_WARN_MINMAX,
 			      "UVC non compliance - GET_MIN/MAX(PROBE) incorrectly supported. Enabling workaround.\n");
-		memset(ctrl, 0, sizeof *ctrl);
+		memset(ctrl, 0, sizeof(*ctrl));
 		ctrl->wCompQuality = le16_to_cpup((__le16 *)data);
 		ret = 0;
 		goto out;
-- 
2.11.0