From b9688df3cbf4bf92fa96e1cc9ff7be510e06b54b Mon Sep 17 00:00:00 2001 From: Patrice Chotard Date: Tue, 18 Jul 2017 11:38:42 +0200 Subject: [PATCH] drivers: phy: Set phy->dev to NULL when generic_phy_get_by_index() fails 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 Signed-off-by: Patrice Chotard Reviewed-by: Simon Glass --- 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 d8b8d58e44..68e518fc79 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) { -- 2.39.2