[PATCH v4 2/4] Input: cyttsp - check return value of input_mt_init_slots

[Oreste Salerno]

Signed-off-by: Oreste Salerno <oreste.sale...@tomtom.com>
---
 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 3c2ee84..10379bc 100644
--- a/drivers/input/touchscreen/cyttsp_core.c
+++ b/drivers/input/touchscreen/cyttsp_core.c
@@ -584,7 +584,11 @@ 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");
+               goto err_platform_exit;
+       }
 
        error = devm_request_threaded_irq(dev, ts->irq, NULL, cyttsp_irq,
                                          IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
-- 
1.9.1