linux-kernel - [PATCH v2] misc: ti-st: st_kim.c: Cleaning up missing null-terminate after strncpy call

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Message-Id: <1407787650-32102-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date:	Mon, 11 Aug 2014 22:07:30 +0200
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Wolfram Sang <wsa@...-dreams.de>,
	Peter Hurley <peter@...leysoftware.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2] misc: ti-st: st_kim.c:  Cleaning up missing null-terminate after strncpy call

Added a guaranteed null-terminate after call to strncpy.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 drivers/misc/ti-st/st_kim.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c
index 9d3dbb2..d050f53 100644
--- a/drivers/misc/ti-st/st_kim.c
+++ b/drivers/misc/ti-st/st_kim.c
@@ -593,6 +593,7 @@ static ssize_t store_dev_name(struct device *dev,
 	struct kim_data_s *kim_data = dev_get_drvdata(dev);
 	pr_debug("storing dev name >%s<", buf);
 	strncpy(kim_data->dev_name, buf, count);
+	kim_data->dev_name[count - 1] = '\0';
 	pr_debug("stored dev name >%s<", kim_data->dev_name);
 	return count;
 }
-- 
1.7.10.4

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