From: Oreste Salerno Date: Wed, 27 Jan 2016 21:55:20 +0000 (-0800) Subject: Input: cyttsp - check return value of input_mt_init_slots X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=69a124029b4bfcfc66b477ad2c3298f06c905ee6;p=linux-beck.git Input: cyttsp - check return value of input_mt_init_slots Signed-off-by: Oreste Salerno Signed-off-by: Dmitry Torokhov --- diff --git a/drivers/input/touchscreen/cyttsp_core.c b/drivers/input/touchscreen/cyttsp_core.c index 2d699808b55a..b6653aa06108 100644 --- a/drivers/input/touchscreen/cyttsp_core.c +++ b/drivers/input/touchscreen/cyttsp_core.c @@ -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,