1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c
index 57dbb4b478db..1259872b0a1d 100644
--- a/drivers/pinctrl/pinconf.c
+++ b/drivers/pinctrl/pinconf.c
@@ -230,17 +230,18 @@ static void pinconf_dump_pin(struct pinctrl_dev *pctldev,
 static int pinconf_pins_show(struct seq_file *s, void *what)
 {
         struct pinctrl_dev *pctldev = s->private;
-        unsigned pin;
+        unsigned i, pin;
 
         seq_puts(s, "Pin config settings per pin\n");
         seq_puts(s, "Format: pin (name): pinmux setting array\n");
 
-        /* The highest pin number need to be included in the loop, thus <= */
-        for (pin = 0; pin <= pctldev->desc->maxpin; pin++) {
+        /* The pin number can be retrived from the pin controller descriptor */
+        for (i = 0; pin < pctldev->desc->npins; i++) {
                 struct pin_desc *desc;
 
+                pin = pctldev->desc->pins[i].number;
                 desc = pin_desc_get(pctldev, pin);
-                /* Pin space may be sparse */
+                /* Skip if we cannot search the pin */
                 if (desc == NULL)
                         continue;