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

Message ID 202211241924364726330@zte.com.cn
State New
Headers
Series [linux-next] clocksource: use strscpy() to instead of strlcpy() |

Commit Message

Yang Yang Nov. 24, 2022, 11:24 a.m. UTC
  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(-)
  

Patch

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;
 }