Input: ili210x - handle errors from input_mt_init_slots()
[ Upstream commit 43f06a4c63
]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -334,7 +334,12 @@ static int ili210x_i2c_probe(struct i2c_client *client,
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input_set_abs_params(input, ABS_MT_POSITION_X, 0, 0xffff, 0, 0);
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input_set_abs_params(input, ABS_MT_POSITION_Y, 0, 0xffff, 0, 0);
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touchscreen_parse_properties(input, true, &priv->prop);
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input_mt_init_slots(input, priv->max_touches, INPUT_MT_DIRECT);
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error = input_mt_init_slots(input, priv->max_touches, INPUT_MT_DIRECT);
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if (error) {
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dev_err(dev, "Unable to set up slots, err: %d\n", error);
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return error;
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}
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error = devm_add_action(dev, ili210x_cancel_work, priv);
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if (error)
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