touch: fix parade driver deinit sequence

driver context is freed before calling power off sequence,
which is resulting invalid memory access causing system crash.

complete power off sequence before free up driver context.

Change-Id: Ib6665d904d2747ec87a62b47cfadcb91f713ffe6
Signed-off-by: Surya Teja Kudiri <[email protected]>

pt/pt_core.c

@@ -17344,7 +17344,6 @@ error_detect:
 	if (cd->cpdata->setup_power)
 		cd->cpdata->setup_power(cd->cpdata, PT_MT_POWER_OFF, dev);
 	sysfs_remove_group(&dev->kobj, &early_attr_group);
-	kfree(cd);
 error_enable_regulator:
 	pt_del_core(dev);
 	dev_set_drvdata(dev, NULL);
@@ -17352,6 +17351,7 @@ error_enable_regulator:
 error_get_regulator:
 	pt_get_regulator(cd, false);
 error_alloc_data:
+	kfree(cd);
 error_no_pdata:
 	pr_err("%s failed.\n", __func__);
 	return rc;