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| author |   Charles Keepax <ckeepax@opensource.cirrus.com> | 2020-02-28 15:42:14 +0000 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2020-02-29 00:34:23 +0100 |
| commit | 3567ee83c413a939d45fea2e2f2c4968a9f81460 (patch) | |
| tree | 1bf6c2d2c190a10812b1bc78fce2cd5c6751d4f5 /drivers/pinctrl | |
| parent | pinctrl: core: Remove extra kref_get which blocks hogs being freed (diff) | |
| download | wireguard-linux-3567ee83c413a939d45fea2e2f2c4968a9f81460.tar.xz wireguard-linux-3567ee83c413a939d45fea2e2f2c4968a9f81460.zip | |
pinctrl: madera: Add missing call to pinctrl_unregister_mappings
pinctrl_register_mappings is called in the pdata case, however a call to
pinctrl_unregister_mappings is missing causing the mappings to be leaked
on driver unbind. Add the missing call to correct this issue.
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20200228154214.13916-1-ckeepax@opensource.cirrus.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/cirrus/pinctrl-madera-core.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/pinctrl/cirrus/pinctrl-madera-core.c b/drivers/pinctrl/cirrus/pinctrl-madera-core.c index 7b6409ef553c..dce2626384a9 100644 --- a/drivers/pinctrl/cirrus/pinctrl-madera-core.c +++ b/drivers/pinctrl/cirrus/pinctrl-madera-core.c @@ -1073,13 +1073,26 @@ static int madera_pin_probe(struct platform_device *pdev) return ret; } + platform_set_drvdata(pdev, priv); + dev_dbg(priv->dev, "pinctrl probed ok\n"); return 0; } +static int madera_pin_remove(struct platform_device *pdev) +{ + struct madera_pin_private *priv = platform_get_drvdata(pdev); + + if (priv->madera->pdata.gpio_configs) + pinctrl_unregister_mappings(priv->madera->pdata.gpio_configs); + + return 0; +} + static struct platform_driver madera_pin_driver = { .probe = madera_pin_probe, + .remove = madera_pin_remove, .driver = { .name = "madera-pinctrl", }, |