* [PATCH 2/2] pinctrl: pinctrl-mxs: set platform driver data to NULL at errpath and at unregister
@ 2012-06-09 12:02 Devendra Naga
2012-06-12 11:32 ` Linus Walleij
0 siblings, 1 reply; 2+ messages in thread
From: Devendra Naga @ 2012-06-09 12:02 UTC (permalink / raw)
To: Linus Walleij, linux-kernel; +Cc: Devendra Naga
clear the platform data pointer when mxs_pinctrl_probe_dt fails,
and also before the unregistering with pinctrl subsystem.
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
---
drivers/pinctrl/pinctrl-mxs.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/pinctrl/pinctrl-mxs.c b/drivers/pinctrl/pinctrl-mxs.c
index 9d46303..afb50ee 100644
--- a/drivers/pinctrl/pinctrl-mxs.c
+++ b/drivers/pinctrl/pinctrl-mxs.c
@@ -516,6 +516,7 @@ int __devinit mxs_pinctrl_probe(struct platform_device *pdev,
return 0;
err:
+ platform_set_drvdata(pdev, NULL);
iounmap(d->base);
return ret;
}
@@ -525,6 +526,7 @@ int __devexit mxs_pinctrl_remove(struct platform_device *pdev)
{
struct mxs_pinctrl_data *d = platform_get_drvdata(pdev);
+ platform_set_drvdata(pdev, NULL);
pinctrl_unregister(d->pctl);
iounmap(d->base);
--
1.7.9.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 2/2] pinctrl: pinctrl-mxs: set platform driver data to NULL at errpath and at unregister
2012-06-09 12:02 [PATCH 2/2] pinctrl: pinctrl-mxs: set platform driver data to NULL at errpath and at unregister Devendra Naga
@ 2012-06-12 11:32 ` Linus Walleij
0 siblings, 0 replies; 2+ messages in thread
From: Linus Walleij @ 2012-06-12 11:32 UTC (permalink / raw)
To: Devendra Naga, Dong Aisheng, Shawn Guo; +Cc: linux-kernel
On Sat, Jun 9, 2012 at 2:02 PM, Devendra Naga <devendra.aaru@gmail.com> wrote:
> clear the platform data pointer when mxs_pinctrl_probe_dt fails,
> and also before the unregistering with pinctrl subsystem.
>
> Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Applied this as well.
Yours,
Linus Walleij
^ permalink raw reply [flat|nested] 2+ messages in thread
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2012-06-09 12:02 [PATCH 2/2] pinctrl: pinctrl-mxs: set platform driver data to NULL at errpath and at unregister Devendra Naga
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