phy: nop-phy: Fix phy reset if no reset-gpio defined
Ensure there is a valid reset-gpio defined before using it.
Fixes: f9852acdce02 ("phy: nop-phy: Fix enabling reset")
Cc: Adam Ford <aford173@gmail.com>
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
diff --git a/drivers/phy/nop-phy.c b/drivers/phy/nop-phy.c
index e2ee6e9..d0904f4 100644
--- a/drivers/phy/nop-phy.c
+++ b/drivers/phy/nop-phy.c
@@ -45,11 +45,13 @@
#if CONFIG_IS_ENABLED(DM_GPIO)
/* Take phy out of reset */
- ret = dm_gpio_set_value(&priv->reset_gpio, false);
- if (ret) {
- if (CONFIG_IS_ENABLED(CLK))
- clk_disable_bulk(&priv->bulk);
- return ret;
+ if (dm_gpio_is_valid(&priv->reset_gpio)) {
+ ret = dm_gpio_set_value(&priv->reset_gpio, false);
+ if (ret) {
+ if (CONFIG_IS_ENABLED(CLK))
+ clk_disable_bulk(&priv->bulk);
+ return ret;
+ }
}
#endif
return 0;