* [PATCH] Input: sun4i-ts - add a check for devm_thermal_zone_of_sensor_register
@ 2019-12-10 9:14 Chuhong Yuan
2020-01-10 18:30 ` Dmitry Torokhov
0 siblings, 1 reply; 2+ messages in thread
From: Chuhong Yuan @ 2019-12-10 9:14 UTC (permalink / raw)
Cc: Dmitry Torokhov, Maxime Ripard, Chen-Yu Tsai, Hans de Goede,
Eduardo Valentin, linux-input, linux-arm-kernel, linux-kernel,
Chuhong Yuan
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 <hslester96@gmail.com>
---
drivers/input/touchscreen/sun4i-ts.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/input/touchscreen/sun4i-ts.c b/drivers/input/touchscreen/sun4i-ts.c
index 0af0fe8c40d7..742a7e96c1b5 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);
--
2.24.0
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] Input: sun4i-ts - add a check for devm_thermal_zone_of_sensor_register
2019-12-10 9:14 [PATCH] Input: sun4i-ts - add a check for devm_thermal_zone_of_sensor_register Chuhong Yuan
@ 2020-01-10 18:30 ` Dmitry Torokhov
0 siblings, 0 replies; 2+ messages in thread
From: Dmitry Torokhov @ 2020-01-10 18:30 UTC (permalink / raw)
To: Chuhong Yuan
Cc: Maxime Ripard, Chen-Yu Tsai, Hans de Goede, Eduardo Valentin,
linux-input, linux-arm-kernel, linux-kernel
On Tue, Dec 10, 2019 at 05:14:01PM +0800, Chuhong Yuan wrote:
> 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 <hslester96@gmail.com>
Applied, thank you.
> ---
> drivers/input/touchscreen/sun4i-ts.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/input/touchscreen/sun4i-ts.c b/drivers/input/touchscreen/sun4i-ts.c
> index 0af0fe8c40d7..742a7e96c1b5 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);
>
> --
> 2.24.0
>
--
Dmitry
^ permalink raw reply [flat|nested] 2+ messages in thread
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