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Input: sun4i-ts - add a check for devm_thermal_zone_of_sensor_register 

commit 97e24b0953 upstream.

The driver misses a check for devm_thermal_zone_of_sensor_register().
Add a check to fix it.

Fixes: e28d0c9cd3 ("input: convert sun4i-ts to use devm_thermal_zone_of_sensor_register")
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5.4-rM2-2.2.x-imx-squashed
Chuhong Yuan 2020-01-10 10:30:04 -08:00 committed by Greg Kroah-Hartman
parent 21aa01da9d
commit 373ffce233
1 changed files with 5 additions and 1 deletions
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6
drivers/input/touchscreen/sun4i-ts.c
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@ -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);