[PATCH 3/4] ACPI: battery: Replace strncpy() with strscpy()

[Armin Wolf]

Currently, strncpy() and manual NUL-termination is used
when copying integers. Switch to strscpy() which takes care
of NUL-terminating the result.

Signed-off-by: Armin Wolf <W_Armin@xxxxxx>
---
 drivers/acpi/battery.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 9f6daa9f2010..b39b84b8f3ae 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -449,8 +449,7 @@ static int extract_package(struct acpi_battery *battery,

 				break;
 			case ACPI_TYPE_INTEGER:
-				strncpy(ptr, (u8 *)&element->integer.value, sizeof(u64));
-				ptr[sizeof(u64)] = 0;
+				strscpy(ptr, (u8 *)&element->integer.value, sizeof(u64) + 1);

 				break;
 			default:
--
2.30.2