Avoid hard-coding the buffer size in an `snprintf()` call by using `sizeof()` to retrieve the size. Signed-off-by: Barnabás Pőcze <pobrn@xxxxxxxxxxxxxx> --- drivers/platform/x86/wmi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index f05c89fd1f79..979135a678e0 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -189,7 +189,7 @@ static acpi_status wmi_method_enable(struct wmi_block *wblock, bool enable) block = &wblock->gblock; handle = wblock->acpi_device->handle; - snprintf(method, 5, "WE%02X", block->notify_id); + snprintf(method, sizeof(method), "WE%02X", block->notify_id); status = acpi_execute_simple_method(handle, method, enable); if (status != AE_OK && status != AE_NOT_FOUND) -- 2.33.0