linux-kernel - [PATCH 05/18] Input: zforce_ts - handle errors from input_mt_init

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Message-ID: <20240824055047.1706392-6-dmitry.torokhov@gmail.com>
Date: Fri, 23 Aug 2024 22:50:29 -0700
From: Dmitry Torokhov <dmitry.torokhov@...il.com>
To: Heiko Stübner <heiko@...ech.de>,
	linux-input@...r.kernel.org
Cc: Andreas Kemnade <andreas@...nade.info>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 05/18] Input: zforce_ts - handle errors from input_mt_init_sots()

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

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@...il.com>
---
 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