hp_accel: Silence an uninitialized variable warning
If acpi_evaluate_integer() fails then "lret" isn't initialized. I've
tweaked the error handling to avoid this issue.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
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 @@
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;
}
/**