diff mbox

pata_samsung_cf: fix ata_host_activate() failure handling

Message ID 6050762.sdUI3gZZlK@amdc1032 (mailing list archive)
State New, archived
Headers show

Commit Message

Bartlomiej Zolnierkiewicz March 31, 2014, 5:52 p.m. UTC
Add missing clk_disable() call to ata_host_activate() failure path.

Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
---
 drivers/ata/pata_samsung_cf.c |   10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)


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Comments

Jingoo Han April 1, 2014, 1:18 a.m. UTC | #1
On Tuesday, April 01, 2014 2:53 AM, Tejun Heo wrote:
> 
> Add missing clk_disable() call to ata_host_activate() failure path.
> 
> Cc: Ben Dooks <ben-linux@fluff.org>
> Cc: Kukjin Kim <kgene.kim@samsung.com>
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>

Reviewed-by: Jingoo Han <jg1.han@samsung.com>

Best regards,
Jingoo Han

> ---
>  drivers/ata/pata_samsung_cf.c |   10 +++++++---
>  1 file changed, 7 insertions(+), 3 deletions(-)
> 
> Index: b/drivers/ata/pata_samsung_cf.c
> ===================================================================
> --- a/drivers/ata/pata_samsung_cf.c	2014-03-14 16:45:04.344724378 +0100
> +++ b/drivers/ata/pata_samsung_cf.c	2014-03-31 18:31:58.083631437 +0200
> @@ -594,9 +594,13 @@ static int __init pata_s3c_probe(struct
> 
>  	platform_set_drvdata(pdev, host);
> 
> -	return ata_host_activate(host, info->irq,
> -			info->irq ? pata_s3c_irq : NULL,
> -			0, &pata_s3c_sht);
> +	ret = ata_host_activate(host, info->irq,
> +				info->irq ? pata_s3c_irq : NULL,
> +				0, &pata_s3c_sht);
> +	if (ret)
> +		goto stop_clk;
> +
> +	return 0;
> 
>  stop_clk:
>  	clk_disable(info->clk);
> 
> --

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Bartlomiej Zolnierkiewicz April 15, 2014, 11:45 a.m. UTC | #2
Hi,

Tejun, could you please also pick this one?

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

On Tuesday, April 01, 2014 10:18:46 AM Jingoo Han wrote:
> On Tuesday, April 01, 2014 2:53 AM, Tejun Heo wrote:
> > 
> > Add missing clk_disable() call to ata_host_activate() failure path.
> > 
> > Cc: Ben Dooks <ben-linux@fluff.org>
> > Cc: Kukjin Kim <kgene.kim@samsung.com>
> > Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
> 
> Reviewed-by: Jingoo Han <jg1.han@samsung.com>
> 
> Best regards,
> Jingoo Han
> 
> > ---
> >  drivers/ata/pata_samsung_cf.c |   10 +++++++---
> >  1 file changed, 7 insertions(+), 3 deletions(-)
> > 
> > Index: b/drivers/ata/pata_samsung_cf.c
> > ===================================================================
> > --- a/drivers/ata/pata_samsung_cf.c	2014-03-14 16:45:04.344724378 +0100
> > +++ b/drivers/ata/pata_samsung_cf.c	2014-03-31 18:31:58.083631437 +0200
> > @@ -594,9 +594,13 @@ static int __init pata_s3c_probe(struct
> > 
> >  	platform_set_drvdata(pdev, host);
> > 
> > -	return ata_host_activate(host, info->irq,
> > -			info->irq ? pata_s3c_irq : NULL,
> > -			0, &pata_s3c_sht);
> > +	ret = ata_host_activate(host, info->irq,
> > +				info->irq ? pata_s3c_irq : NULL,
> > +				0, &pata_s3c_sht);
> > +	if (ret)
> > +		goto stop_clk;
> > +
> > +	return 0;
> > 
> >  stop_clk:
> >  	clk_disable(info->clk);
> > 
> > --

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Tejun Heo April 15, 2014, 12:49 p.m. UTC | #3
On Mon, Mar 31, 2014 at 07:52:44PM +0200, Bartlomiej Zolnierkiewicz wrote:
> Add missing clk_disable() call to ata_host_activate() failure path.
> 
> Cc: Ben Dooks <ben-linux@fluff.org>
> Cc: Kukjin Kim <kgene.kim@samsung.com>
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>

Applied to libata/for-3.15-fixes.

Thanks.
diff mbox

Patch

Index: b/drivers/ata/pata_samsung_cf.c
===================================================================
--- a/drivers/ata/pata_samsung_cf.c	2014-03-14 16:45:04.344724378 +0100
+++ b/drivers/ata/pata_samsung_cf.c	2014-03-31 18:31:58.083631437 +0200
@@ -594,9 +594,13 @@  static int __init pata_s3c_probe(struct
 
 	platform_set_drvdata(pdev, host);
 
-	return ata_host_activate(host, info->irq,
-			info->irq ? pata_s3c_irq : NULL,
-			0, &pata_s3c_sht);
+	ret = ata_host_activate(host, info->irq,
+				info->irq ? pata_s3c_irq : NULL,
+				0, &pata_s3c_sht);
+	if (ret)
+		goto stop_clk;
+
+	return 0;
 
 stop_clk:
 	clk_disable(info->clk);