* [PATCH] arch: arm: mach-msm: using strlcpy instead of strncpy
@ 2013-05-26 6:54 Chen Gang
0 siblings, 0 replies; only message in thread
From: Chen Gang @ 2013-05-26 6:54 UTC (permalink / raw)
To: linux-arm-kernel
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>
---
arch/arm/mach-msm/clock-debug.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-msm/clock-debug.c b/arch/arm/mach-msm/clock-debug.c
index 4886404..b0fbdf1 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);
--
1.7.7.6
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2013-05-26 6:54 [PATCH] arch: arm: mach-msm: using strlcpy instead of strncpy Chen Gang
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