hp_accel: Silence an uninitialized variable warning

[cascardo/linux.git] / drivers / platform / x86 / hp_accel.c

diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c
index 263002b..0935668 100644 (file)
--- 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;
 }
 
 /**