sh: pfc: Ignore pinmux GPIOs with invalid enum IDs.

If we encounter invalid entries in the pinmux GPIO range, make sure we've
still got a dummy pin definition but don't otherwise map it.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/drivers/sh/pfc/pinctrl.c b/drivers/sh/pfc/pinctrl.c
index 4eaf24b..e79e379 100644 (file)
--- a/drivers/sh/pfc/pinctrl.c
+++ b/drivers/sh/pfc/pinctrl.c
@@ -338,6 +338,10 @@ static int __devinit sh_pfc_map_gpios(struct sh_pfc *pfc,
                pin->number = pfc->first_gpio + i;
                pin->name = gpio->name;
 
+               /* XXX */
+               if (unlikely(!gpio->enum_id))
+                       continue;
+
                sh_pfc_map_one_gpio(pfc, pmx, gpio, i);
        }