From: Patrice Chotard <patrice.chot...@st.com>
phy->dev need to be set to NULL in case of generic_phy_get_by_index()
fails. Then phy->dev can be used to check if the phy is valid
Reported-by: Jean-Jacques Hiblot <jjhib...@ti.com>
Signed-off-by: Patrice Chotard <patrice.chot...@st.com>
Reviewed-by: Simon Glass <s...@chromium.org>
Reviewed-by: Jean-Jacques Hiblot <jjhib...@ti.com>
---
v5: _ none
v4: _ ensure that phy->dev is set to NULL in case of
generic_phy_get_by_index() fails
drivers/phy/phy-uclass.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/phy/phy-uclass.c b/drivers/phy/phy-uclass.c
index d8b8d58..68e518f 100644
--- a/drivers/phy/phy-uclass.c
+++ b/drivers/phy/phy-uclass.c
@@ -45,6 +45,7 @@ int generic_phy_get_by_index(struct udevice *dev, int index,
debug("%s(dev=%p, index=%d, phy=%p)\n", __func__, dev, index, phy);
assert(phy);
+ phy->dev = NULL;
ret = dev_read_phandle_with_args(dev, "phys", "#phy-cells", 0, index,
&args);
if (ret) {
--
1.9.1
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