power: Fix I/O business parameter setting

This parameter should be set even if we bail out early.

Change-Id: Iae78a13db229538960f1c7ec4c1f95f530810d71
diff --git a/power/power.c b/power/power.c
index 72298c6..f54c72f 100644
--- a/power/power.c
+++ b/power/power.c
@@ -403,9 +403,8 @@
         sysfs_write(samsung_pwr->touchkey_power_path, "1");
     }
 
-    sysfs_write(IO_IS_BUSY_PATH, on ? "1" : "0");
-
 out:
+    sysfs_write(IO_IS_BUSY_PATH, on ? "1" : "0");
     ALOGV("power_set_interactive: %d done\n", on);
 }