pinctrl: bcm2835: Fix memory leak in error path
In case of an invalid pin value bcm2835_pctl_dt_node_to_map()
would leak the pull configs of already assigned pins.
So avoid this by calling the free map function in error case.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Fixes: e1b2dc70cd
("pinctrl: add bcm2835 driver")
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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parent
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@ -794,7 +794,7 @@ static int bcm2835_pctl_dt_node_to_map(struct pinctrl_dev *pctldev,
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return 0;
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out:
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kfree(maps);
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bcm2835_pctl_dt_free_map(pctldev, maps, num_pins * maps_per_pin);
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return err;
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}
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