From: Chuhong Yuan Date: Fri, 10 Jan 2020 18:30:04 +0000 (-0800) Subject: Input: sun4i-ts - add a check for devm_thermal_zone_of_sensor_register X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=97e24b095348a15ec08c476423c3b3b939186ad7;p=linux.git Input: sun4i-ts - add a check for devm_thermal_zone_of_sensor_register The driver misses a check for devm_thermal_zone_of_sensor_register(). Add a check to fix it. Fixes: e28d0c9cd381 ("input: convert sun4i-ts to use devm_thermal_zone_of_sensor_register") Signed-off-by: Chuhong Yuan Signed-off-by: Dmitry Torokhov --- diff --git a/drivers/input/touchscreen/sun4i-ts.c b/drivers/input/touchscreen/sun4i-ts.c index 0af0fe8c40d7f..742a7e96c1b57 100644 --- a/drivers/input/touchscreen/sun4i-ts.c +++ b/drivers/input/touchscreen/sun4i-ts.c @@ -237,6 +237,7 @@ static int sun4i_ts_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; struct device *hwmon; + struct thermal_zone_device *thermal; int error; u32 reg; bool ts_attached; @@ -355,7 +356,10 @@ static int sun4i_ts_probe(struct platform_device *pdev) if (IS_ERR(hwmon)) return PTR_ERR(hwmon); - devm_thermal_zone_of_sensor_register(ts->dev, 0, ts, &sun4i_ts_tz_ops); + thermal = devm_thermal_zone_of_sensor_register(ts->dev, 0, ts, + &sun4i_ts_tz_ops); + if (IS_ERR(thermal)) + return PTR_ERR(thermal); writel(TEMP_IRQ_EN(1), ts->base + TP_INT_FIFOC);