Input: zforce_ts - handle errors from input_mt_init_sots()

input_mt_init_slots() can potentially return error which needs to be
handled.

Tested-by: Andreas Kemnade <andreas@kemnade.info> # Tolino Shine2HD
Link: https://lore.kernel.org/r/20240824055047.1706392-6-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/touchscreen/zforce_ts.c b/drivers/input/touchscreen/zforce_ts.c
index a6f6cc5d8a3fc6187ffaea7a6e40e7873d1c9db3..a4956f1eebb25959bb17dc76290eec8dde8e75f7 100644 (file)
--- a/drivers/input/touchscreen/zforce_ts.c
+++ b/drivers/input/touchscreen/zforce_ts.c
@@ -826,7 +826,11 @@ static int zforce_probe(struct i2c_client *client)
        input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0,
                             ZFORCE_MAX_AREA, 0, 0);
        input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
-       input_mt_init_slots(input_dev, ZFORCE_REPORT_POINTS, INPUT_MT_DIRECT);
+
+       ret = input_mt_init_slots(input_dev, ZFORCE_REPORT_POINTS,
+                                 INPUT_MT_DIRECT);
+       if (ret)
+               return ret;
 
        input_set_drvdata(ts->input, ts);