If an error code other than EINVAL, ENODEV or ETIME is returned by acpi_ec_read()/acpi_ec_write(), then AE_OK is wrongly returned. Fix this by only returning AE_OK if the return code is 0, and return AE_ERROR otherwise. Signed-off-by: Armin Wolf <W_Armin@xxxxxx> --- drivers/acpi/ec.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index a68dce2147a4..68dd17f96f63 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1351,8 +1351,10 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address, return AE_NOT_FOUND; case -ETIME: return AE_TIME; - default: + case 0: return AE_OK; + default: + return AE_ERROR; } } -- 2.39.2
