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* [PATCH] mfd: asic3: Add missing iounmap() on error asic3_mfd_probe
@ 2022-03-07  7:29 Miaoqian Lin
  2022-03-21  8:55 ` Lee Jones
  0 siblings, 1 reply; 2+ messages in thread
From: Miaoqian Lin @ 2022-03-07  7:29 UTC (permalink / raw)
  To: Lee Jones, Magnus Damm, Ian Molton, Samuel Ortiz, linux-kernel; +Cc: linmq006

Add the missing iounmap() before return from asic3_mfd_probe
in the error handling case.

Fixes: 64e8867ba809 ("mfd: tmio_mmc hardware abstraction for CNF area")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
---
 drivers/mfd/asic3.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 8d58c8df46cf..56338f9dbd0b 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -906,14 +906,14 @@ static int __init asic3_mfd_probe(struct platform_device *pdev,
 		ret = mfd_add_devices(&pdev->dev, pdev->id,
 			&asic3_cell_ds1wm, 1, mem, asic->irq_base, NULL);
 		if (ret < 0)
-			goto out;
+			goto out_unmap;
 	}
 
 	if (mem_sdio && (irq >= 0)) {
 		ret = mfd_add_devices(&pdev->dev, pdev->id,
 			&asic3_cell_mmc, 1, mem_sdio, irq, NULL);
 		if (ret < 0)
-			goto out;
+			goto out_unmap;
 	}
 
 	ret = 0;
@@ -927,8 +927,12 @@ static int __init asic3_mfd_probe(struct platform_device *pdev,
 		ret = mfd_add_devices(&pdev->dev, 0,
 			asic3_cell_leds, ASIC3_NUM_LEDS, NULL, 0, NULL);
 	}
+	return ret;
 
- out:
+out_unmap:
+	if (asic->tmio_cnf)
+		iounmap(asic->tmio_cnf);
+out:
 	return ret;
 }
 
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] mfd: asic3: Add missing iounmap() on error asic3_mfd_probe
  2022-03-07  7:29 [PATCH] mfd: asic3: Add missing iounmap() on error asic3_mfd_probe Miaoqian Lin
@ 2022-03-21  8:55 ` Lee Jones
  0 siblings, 0 replies; 2+ messages in thread
From: Lee Jones @ 2022-03-21  8:55 UTC (permalink / raw)
  To: Miaoqian Lin; +Cc: Magnus Damm, Ian Molton, Samuel Ortiz, linux-kernel

On Mon, 07 Mar 2022, Miaoqian Lin wrote:

> Add the missing iounmap() before return from asic3_mfd_probe
> in the error handling case.
> 
> Fixes: 64e8867ba809 ("mfd: tmio_mmc hardware abstraction for CNF area")
> Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
> ---
>  drivers/mfd/asic3.c | 10 +++++++---
>  1 file changed, 7 insertions(+), 3 deletions(-)

Applied, thanks.

-- 
Lee Jones [李琼斯]
Principal Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
Follow Linaro: Facebook | Twitter | Blog

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2022-03-21  8:55 UTC | newest]

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2022-03-07  7:29 [PATCH] mfd: asic3: Add missing iounmap() on error asic3_mfd_probe Miaoqian Lin
2022-03-21  8:55 ` Lee Jones

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