[PATCH v5 2/4] Input: cyttsp - check return value of input_mt_init_slots

[Oreste Salerno]

Signed-off-by: Oreste Salerno <oreste.salerno@xxxxxxxxxx>
---
 drivers/input/touchscreen/cyttsp_core.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/input/touchscreen/cyttsp_core.c b/drivers/input/touchscreen/cyttsp_core.c
index e6437f2..c269a19 100644
--- a/drivers/input/touchscreen/cyttsp_core.c
+++ b/drivers/input/touchscreen/cyttsp_core.c
@@ -594,7 +594,11 @@ 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,
-- 
1.9.1