Commit 43f06a4c authored by Dmitry Torokhov's avatar Dmitry Torokhov
Browse files

Input: ili210x - handle errors from input_mt_init_slots() 



input_mt_init_slots() may fail and we need to handle such failures.

Tested-by: Adam Ford <aford173@gmail.com> #imx6q-logicpd
Tested-by: Sven Van Asbroeck <TheSven73@gmail.com> # ILI2118A variant
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 71f8e38a

drivers/input/touchscreen/ili210x.c

+6 −1
Original line number Diff line number Diff line
@@ -371,7 +371,12 @@ static int ili210x_i2c_probe(struct i2c_client *client, 
	input_set_abs_params(input, ABS_MT_POSITION_X, 0, 0xffff, 0, 0);

	input_set_abs_params(input, ABS_MT_POSITION_Y, 0, 0xffff, 0, 0);

	touchscreen_parse_properties(input, true, &priv->prop);

	input_mt_init_slots(input, priv->max_touches, INPUT_MT_DIRECT);



	error = input_mt_init_slots(input, priv->max_touches, INPUT_MT_DIRECT);

	if (error) {

		dev_err(dev, "Unable to set up slots, err: %d\n", error);

		return error;

	}



	error = devm_request_threaded_irq(dev, client->irq, NULL, ili210x_irq,

					  IRQF_ONESHOT, client->name, priv);

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