From: Stefan Wahren stefan.wahren@i2se.com
commit 53653c6b91750debba6dc4503003c851257fd340 upstream.
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: e1b2dc70cd5b ("pinctrl: add bcm2835 driver") Reviewed-by: Eric Anholt eric@anholt.net Signed-off-by: Linus Walleij linus.walleij@linaro.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/pinctrl/bcm/pinctrl-bcm2835.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c @@ -795,7 +795,7 @@ static int bcm2835_pctl_dt_node_to_map(s return 0;
out: - kfree(maps); + bcm2835_pctl_dt_free_map(pctldev, maps, num_pins * maps_per_pin); return err; }