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-rw-r--r--drivers/pinctrl/core.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index f424a57f00..4438f3b4b5 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -2080,6 +2080,14 @@ out_err:
return ERR_PTR(ret);
}
+static void pinctrl_uninit_controller(struct pinctrl_dev *pctldev, struct pinctrl_desc *pctldesc)
+{
+ pinctrl_free_pindescs(pctldev, pctldesc->pins,
+ pctldesc->npins);
+ mutex_destroy(&pctldev->mutex);
+ kfree(pctldev);
+}
+
static int pinctrl_claim_hogs(struct pinctrl_dev *pctldev)
{
pctldev->p = create_pinctrl(pctldev->dev, pctldev);
@@ -2160,8 +2168,10 @@ struct pinctrl_dev *pinctrl_register(struct pinctrl_desc *pctldesc,
return pctldev;
error = pinctrl_enable(pctldev);
- if (error)
+ if (error) {
+ pinctrl_uninit_controller(pctldev, pctldesc);
return ERR_PTR(error);
+ }
return pctldev;
}