Messages in this thread Patch in this message | | | From | Devendra Naga <> | Subject | [PATCH 2/2] pinctrl: pinctrl-mxs: set platform driver data to NULL at errpath and at unregister | Date | Sat, 9 Jun 2012 17:32:31 +0530 |
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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
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