[PATCH] platform/x86: hp-bioscfg: Replace deprecated strncpy() with strscpy()
From: Thorsten Blum
Date: Tue Feb 25 2025 - 18:23:05 EST
Since kstrtol() requires a NUL-terminated string as input and strncpy()
is deprecated for NUL-terminated destination buffers, use strscpy()
instead.
Compile-tested only.
Link: https://github.com/KSPP/linux/issues/90
Cc: linux-hardening@xxxxxxxxxxxxxxx
Signed-off-by: Thorsten Blum <thorsten.blum@xxxxxxxxx>
---
drivers/platform/x86/hp/hp-bioscfg/bioscfg.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c
index 0b277b7e37dd..889332ddd5ce 100644
--- a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c
+++ b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c
@@ -448,7 +448,7 @@ int hp_convert_hexstr_to_str(const char *input, u32 input_len, char **str, int *
return -ENOMEM;
for (i = 0; i < input_len; i += 5) {
- strncpy(tmp, input + i, strlen(tmp));
+ strscpy(tmp, input + i);
if (kstrtol(tmp, 16, &ch) == 0) {
// escape char
if (ch == '\\' ||
--
2.48.1