clocksource: use strscpy() to instead of strlcpy()

[PATCH linux-next] clocksource: use strscpy() to instead of strlcpy()

yang.yang29@zte.com.cn posted 1 patch 3 years, 4 months ago

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kernel/time/clocksource.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

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[PATCH linux-next] clocksource: use strscpy() to instead of strlcpy()

Posted by yang.yang29@zte.com.cn 3 years, 4 months ago

From: Xu Panda <xu.panda@zte.com.cn>

The implementation of strscpy() is more robust and safer.
That's now the recommended way to copy NUL terminated strings.

Signed-off-by: Xu Panda <xu.panda@zte.com.cn>
Signed-off-by: Yang Yang <yang.yang29@zte.com>
---
 kernel/time/clocksource.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index 4a2c3bb92e2e..d59b05409a22 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -1450,7 +1450,7 @@ static int __init boot_override_clocksource(char* str)
 {
 	mutex_lock(&clocksource_mutex);
 	if (str)
-		strlcpy(override_name, str, sizeof(override_name));
+		strscpy(override_name, str, sizeof(override_name));
 	mutex_unlock(&clocksource_mutex);
 	return 1;
 }
-- 
2.15.2