linux-kernel - [PATCH] Staging: android: timed_output.c: use kstrtoint() instead of sscanf()

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Message-Id: <1406591106-2234-1-git-send-email-mopsfelder@gmail.com>
Date:	Mon, 28 Jul 2014 20:45:06 -0300
From:	Murilo Opsfelder Araujo <mopsfelder@...il.com>
To:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Cc:	gregkh@...uxfoundation.org,
	Murilo Opsfelder Araujo <mopsfelder@...il.com>
Subject: [PATCH] Staging: android: timed_output.c: use kstrtoint() instead of sscanf()

This patch makes checkpatch.pl happy by fixing the following warning:

WARNING: Prefer kstrto<type> to single variable sscanf

Signed-off-by: Murilo Opsfelder Araujo <mopsfelder@...il.com>
---
 drivers/staging/android/timed_output.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/android/timed_output.c b/drivers/staging/android/timed_output.c
index c341ac1..b41429f 100644
--- a/drivers/staging/android/timed_output.c
+++ b/drivers/staging/android/timed_output.c
@@ -41,8 +41,10 @@ static ssize_t enable_store(struct device *dev, struct device_attribute *attr,
 {
 	struct timed_output_dev *tdev = dev_get_drvdata(dev);
 	int value;
+	int rc;
 
-	if (sscanf(buf, "%d", &value) != 1)
+	rc = kstrtoint(buf, 0, &value);
+	if (rc != 0)
 		return -EINVAL;
 
 	tdev->enable(tdev, value);
-- 
1.7.10.4

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