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Input: ili210x - handle errors from input_mt_init_slots()

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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: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Dmitry Torokhov
2019-11-04 10:39:41 -08:00
parent 71f8e38ae6
commit 43f06a4c63
1 changed files with 6 additions and 1 deletions
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drivers/input/touchscreen/ili210x.c
+6 -1
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@@ -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);