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Diffstat (limited to 'drivers/pinctrl/uniphier/pinctrl-uniphier-core.c')
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-uniphier-core.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
index 0ad15abb4a..225a05c56d 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
@@ -14,6 +14,8 @@
#include "pinctrl-uniphier.h"
+static const char *uniphier_pinctrl_dummy_name = "_dummy";
+
static int uniphier_pinctrl_get_groups_count(struct udevice *dev)
{
struct uniphier_pinctrl_priv *priv = dev_get_priv(dev);
@@ -26,6 +28,9 @@ static const char *uniphier_pinctrl_get_group_name(struct udevice *dev,
{
struct uniphier_pinctrl_priv *priv = dev_get_priv(dev);
+ if (!priv->socdata->groups[selector].name)
+ return uniphier_pinctrl_dummy_name;
+
return priv->socdata->groups[selector].name;
}
@@ -41,6 +46,9 @@ static const char *uniphier_pinmux_get_function_name(struct udevice *dev,
{
struct uniphier_pinctrl_priv *priv = dev_get_priv(dev);
+ if (!priv->socdata->functions[selector])
+ return uniphier_pinctrl_dummy_name;
+
return priv->socdata->functions[selector];
}
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