[PATCH 05/18] Input: zforce_ts - handle errors from input_mt_init_sots()

From: Dmitry Torokhov
Date: Sat Aug 24 2024 - 01:52:02 EST


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

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
---
drivers/input/touchscreen/zforce_ts.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/input/touchscreen/zforce_ts.c b/drivers/input/touchscreen/zforce_ts.c
index a6f6cc5d8a3f..a4956f1eebb2 100644
--- 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);

--
2.46.0.295.g3b9ea8a38a-goog