diff options
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/hp_accel.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c index 263002b..0935668 100644 --- a/drivers/platform/x86/hp_accel.c +++ b/drivers/platform/x86/hp_accel.c @@ -127,8 +127,10 @@ static int lis3lv02d_acpi_read(struct lis3lv02d *lis3, int reg, u8 *ret) arg0.integer.value = reg; status = acpi_evaluate_integer(dev->handle, "ALRD", &args, &lret); + if (ACPI_FAILURE(status)) + return -EINVAL; *ret = lret; - return (status != AE_OK) ? -EINVAL : 0; + return 0; } /** |