linux-kernel - [PATCH v1] misc: apds990x: Use sysfs_match

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20170609120758.22008-1-andriy.shevchenko@linux.intel.com>
Date:   Fri,  9 Jun 2017 15:07:58 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     linux-kernel@...r.kernel.org
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: [PATCH v1] misc: apds990x: Use sysfs_match_string() helper

Use sysfs_match_string() helper instead of open coded variant.

Cc: Arnd Bergmann <arnd@...db.de>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/misc/apds990x.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/misc/apds990x.c b/drivers/misc/apds990x.c
index c341164edaad..e9298f9d1588 100644
--- a/drivers/misc/apds990x.c
+++ b/drivers/misc/apds990x.c
@@ -856,13 +856,13 @@ static ssize_t apds990x_prox_reporting_mode_store(struct device *dev,
 				  const char *buf, size_t len)
 {
 	struct apds990x_chip *chip =  dev_get_drvdata(dev);
+	int ret;
 
-	if (sysfs_streq(buf, reporting_modes[0]))
-		chip->prox_continuous_mode = 0;
-	else if (sysfs_streq(buf, reporting_modes[1]))
-		chip->prox_continuous_mode = 1;
-	else
-		return -EINVAL;
+	ret = sysfs_match_string(reporting_modes, buf);
+	if (ret < 0)
+		return ret;
+
+	chip->prox_continuous_mode = ret;
 	return len;
 }
 
-- 
2.11.0