[PATCH linux-next] ipmi/watchdog: use strscpy() to instead of strncpy()
From: yang.yang29
Date: Mon Dec 05 2022 - 06:36:49 EST
Xu Panda <xu.panda@xxxxxxxxxx>
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@xxxxxxxxxx>
Signed-off-by: Yang Yang <yang.yang29@xxxxxxx>
---
drivers/char/ipmi/ipmi_watchdog.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index 47365150e431..0d4a8dcacfd4 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -213,8 +213,7 @@ static int set_param_str(const char *val, const struct kernel_param *kp)
char valcp[16];
char *s;
- strncpy(valcp, val, 15);
- valcp[15] = '\0';
+ strscpy(valcp, val, 16);
s = strstrip(valcp);
--
2.15.2