Input: tps6507x-ts - add missing call to platform_set_drvdata()

We call platform_get_drvdata() in tps6507x_ts_remove(),
thus we should call platform_set_drvdata() in tps6507x_ts_probe().
Signed-off-by: NAxel Lin <axel.lin@gmail.com>
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>

drivers/input/touchscreen/tps6507x-ts.c

@@ -335,6 +335,7 @@ static int tps6507x_ts_probe(struct platform_device *pdev)
 		dev_err(tsc->dev, "schedule failed");
 		goto err2;
 	 }
+	platform_set_drvdata(pdev, tps6507x_dev);
 
 	return 0;