We need to unlock and enable IRQs before we return on this error path.
Fixes:
8a0cc47ccc7c ("pinctrl: sh-pfc: Rollback to mux if required when the gpio is freed")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20190827093927.GB8443@mwanda
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* This driver cannot manage both gpio and mux when the gpio
* pin is already enabled. So, this function fails.
*/
- if (cfg->gpio_enabled)
- return -EBUSY;
+ if (cfg->gpio_enabled) {
+ ret = -EBUSY;
+ goto done;
+ }
ret = sh_pfc_config_mux(pfc, grp->mux[i], PINMUX_TYPE_FUNCTION);
if (ret < 0)