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[PATCH v2 -next] power: supply: ab8500_fg: add missing destroy_workqueue in ab8500_fg_probe

gaochao posted 1 patch 3 years, 10 months ago 
drivers/power/supply/ab8500_fg.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
[PATCH v2 -next] power: supply: ab8500_fg: add missing destroy_workqueue in ab8500_fg_probe
Posted by gaochao 3 years, 10 months ago 
From: Gao Chao <gaochao49@huawei.com>

In ab8500_fg_probe,  misses destroy_workqueue in error path,
this patch fixes that.

Fixes: 010ddb813f35 ("power: supply: ab8500_fg: Allocate wq in probe")
Signed-off-by: Gao Chao <gaochao49@huawei.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

v1->v2: add Reviewed-by Linus Walleij
---
 drivers/power/supply/ab8500_fg.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c
index ec8a404d71b4..4339fa9ff009 100644
--- a/drivers/power/supply/ab8500_fg.c
+++ b/drivers/power/supply/ab8500_fg.c
@@ -3148,6 +3148,7 @@ static int ab8500_fg_probe(struct platform_device *pdev)
 	ret = ab8500_fg_init_hw_registers(di);
 	if (ret) {
 		dev_err(dev, "failed to initialize registers\n");
+		destroy_workqueue(di->fg_wq);
 		return ret;
 	}

@@ -3159,6 +3160,7 @@ static int ab8500_fg_probe(struct platform_device *pdev)
 	di->fg_psy = devm_power_supply_register(dev, &ab8500_fg_desc, &psy_cfg);
 	if (IS_ERR(di->fg_psy)) {
 		dev_err(dev, "failed to register FG psy\n");
+		destroy_workqueue(di->fg_wq);
 		return PTR_ERR(di->fg_psy);
 	}

@@ -3174,8 +3176,10 @@ static int ab8500_fg_probe(struct platform_device *pdev)
 	/* Register primary interrupt handlers */
 	for (i = 0; i < ARRAY_SIZE(ab8500_fg_irq); i++) {
 		irq = platform_get_irq_byname(pdev, ab8500_fg_irq[i].name);
-		if (irq < 0)
+		if (irq < 0) {
+			destroy_workqueue(di->fg_wq);
 			return irq;
+		}

 		ret = devm_request_threaded_irq(dev, irq, NULL,
 				  ab8500_fg_irq[i].isr,
@@ -3185,6 +3189,7 @@ static int ab8500_fg_probe(struct platform_device *pdev)
 		if (ret != 0) {
 			dev_err(dev, "failed to request %s IRQ %d: %d\n",
 				ab8500_fg_irq[i].name, irq, ret);
+			destroy_workqueue(di->fg_wq);
 			return ret;
 		}
 		dev_dbg(dev, "Requested %s IRQ %d: %d\n",
@@ -3200,6 +3205,7 @@ static int ab8500_fg_probe(struct platform_device *pdev)
 	ret = ab8500_fg_sysfs_init(di);
 	if (ret) {
 		dev_err(dev, "failed to create sysfs entry\n");
+		destroy_workqueue(di->fg_wq);
 		return ret;
 	}

@@ -3207,6 +3213,7 @@ static int ab8500_fg_probe(struct platform_device *pdev)
 	if (ret) {
 		dev_err(dev, "failed to create FG psy\n");
 		ab8500_fg_sysfs_exit(di);
+		destroy_workqueue(di->fg_wq);
 		return ret;
 	}

--
2.17.1
Re: [PATCH v2 -next] power: supply: ab8500_fg: add missing destroy_workqueue in ab8500_fg_probe
Posted by Sebastian Reichel 3 years, 10 months ago 
Hi,

On Wed, Jun 08, 2022 at 10:42:49AM +0800, gaochao wrote:
> From: Gao Chao <gaochao49@huawei.com>
> 
> In ab8500_fg_probe,  misses destroy_workqueue in error path,
> this patch fixes that.
> 
> Fixes: 010ddb813f35 ("power: supply: ab8500_fg: Allocate wq in probe")
> Signed-off-by: Gao Chao <gaochao49@huawei.com>
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
> 
> v1->v2: add Reviewed-by Linus Walleij
> ---

Thanks, queued to power-supply's fixes branch.
Next time please put the v1->v2 changelog below the --- line when
sending the patch.

-- Sebastian

>  drivers/power/supply/ab8500_fg.c | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c
> index ec8a404d71b4..4339fa9ff009 100644
> --- a/drivers/power/supply/ab8500_fg.c
> +++ b/drivers/power/supply/ab8500_fg.c
> @@ -3148,6 +3148,7 @@ static int ab8500_fg_probe(struct platform_device *pdev)
>  	ret = ab8500_fg_init_hw_registers(di);
>  	if (ret) {
>  		dev_err(dev, "failed to initialize registers\n");
> +		destroy_workqueue(di->fg_wq);
>  		return ret;
>  	}
> 
> @@ -3159,6 +3160,7 @@ static int ab8500_fg_probe(struct platform_device *pdev)
>  	di->fg_psy = devm_power_supply_register(dev, &ab8500_fg_desc, &psy_cfg);
>  	if (IS_ERR(di->fg_psy)) {
>  		dev_err(dev, "failed to register FG psy\n");
> +		destroy_workqueue(di->fg_wq);
>  		return PTR_ERR(di->fg_psy);
>  	}
> 
> @@ -3174,8 +3176,10 @@ static int ab8500_fg_probe(struct platform_device *pdev)
>  	/* Register primary interrupt handlers */
>  	for (i = 0; i < ARRAY_SIZE(ab8500_fg_irq); i++) {
>  		irq = platform_get_irq_byname(pdev, ab8500_fg_irq[i].name);
> -		if (irq < 0)
> +		if (irq < 0) {
> +			destroy_workqueue(di->fg_wq);
>  			return irq;
> +		}
> 
>  		ret = devm_request_threaded_irq(dev, irq, NULL,
>  				  ab8500_fg_irq[i].isr,
> @@ -3185,6 +3189,7 @@ static int ab8500_fg_probe(struct platform_device *pdev)
>  		if (ret != 0) {
>  			dev_err(dev, "failed to request %s IRQ %d: %d\n",
>  				ab8500_fg_irq[i].name, irq, ret);
> +			destroy_workqueue(di->fg_wq);
>  			return ret;
>  		}
>  		dev_dbg(dev, "Requested %s IRQ %d: %d\n",
> @@ -3200,6 +3205,7 @@ static int ab8500_fg_probe(struct platform_device *pdev)
>  	ret = ab8500_fg_sysfs_init(di);
>  	if (ret) {
>  		dev_err(dev, "failed to create sysfs entry\n");
> +		destroy_workqueue(di->fg_wq);
>  		return ret;
>  	}
> 
> @@ -3207,6 +3213,7 @@ static int ab8500_fg_probe(struct platform_device *pdev)
>  	if (ret) {
>  		dev_err(dev, "failed to create FG psy\n");
>  		ab8500_fg_sysfs_exit(di);
> +		destroy_workqueue(di->fg_wq);
>  		return ret;
>  	}
> 
> --
> 2.17.1
>

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