From: Chen Gang <gang.chen@asianux.com>
Date: Sun, 26 May 2013 06:54:34 +0000 (+0800)
Subject: arch: arm: mach-msm: using strlcpy instead of strncpy
X-Git-Tag: firefly_0821_release~176^2~5836^2~1^2~3
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ad8c373c9aa31d5fc56eb882ba0523d2d6d1e2f6;p=firefly-linux-kernel-4.4.55.git

arch: arm: mach-msm: using strlcpy instead of strncpy

For NULL terminated string, need always be sure of ended by zero.

Or the next 'ptr' in 'for' looping may cause issue.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: David Brown <davidb@codeaurora.org>
---

diff --git a/arch/arm/mach-msm/clock-debug.c b/arch/arm/mach-msm/clock-debug.c
index 4886404d42f5..b0fbdf1cbdd1 100644
--- a/arch/arm/mach-msm/clock-debug.c
+++ b/arch/arm/mach-msm/clock-debug.c
@@ -104,7 +104,7 @@ int __init clock_debug_add(struct clk *clock)
 	if (!debugfs_base)
 		return -ENOMEM;
 
-	strncpy(temp, clock->dbg_name, ARRAY_SIZE(temp)-1);
+	strlcpy(temp, clock->dbg_name, ARRAY_SIZE(temp));
 	for (ptr = temp; *ptr; ptr++)
 		*ptr = tolower(*ptr);