pinctrl: pinctrl-mxs: set platform driver data to NULL at errpath and at unregister
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>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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 @@
return 0;
err:
+ platform_set_drvdata(pdev, NULL);
iounmap(d->base);
return ret;
}
@@ -525,6 +526,7 @@
{
struct mxs_pinctrl_data *d = platform_get_drvdata(pdev);
+ platform_set_drvdata(pdev, NULL);
pinctrl_unregister(d->pctl);
iounmap(d->base);