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Input: cyttsp - check return value of input_mt_init_slots

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Signed-off-by: Oreste Salerno <oreste.salerno@tomtom.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Oreste Salerno 2016-01-27 13:55:20 -08:00 committed by Dmitry Torokhov
parent e4cf92ba44
commit 69a124029b
1 changed files with 5 additions and 1 deletions
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6
drivers/input/touchscreen/cyttsp_core.c
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@ -597,7 +597,11 @@ struct cyttsp *cyttsp_probe(const struct cyttsp_bus_ops *bus_ops,
input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
0, CY_MAXZ, 0, 0);
input_mt_init_slots(input_dev, CY_MAX_ID, 0);
error = input_mt_init_slots(input_dev, CY_MAX_ID, 0);
if (error) {
dev_err(dev, "Unable to init MT slots.\n");
return ERR_PTR(error);
}
error = devm_request_threaded_irq(dev, ts->irq, NULL, cyttsp_irq,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,