[PATCH v1 3/6] net: mv88e61xx: Clear temporary structs before using them in get_phy_id()

[Lukasz Majewski]

Those automatically created structures can have random value.
However, mv88e61xx driver assumes that those are zeroed.

Signed-off-by: Lukasz Majewski <lukma at denx.de>
---

 drivers/net/phy/mv88e61xx.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/phy/mv88e61xx.c b/drivers/net/phy/mv88e61xx.c
index 14074c0b82fb..d8116530700d 100644
--- a/drivers/net/phy/mv88e61xx.c
+++ b/drivers/net/phy/mv88e61xx.c
@@ -1230,6 +1230,10 @@ int get_phy_id(struct mii_dev *bus, int smi_addr, int devad, u32 *phy_id)
 	struct mii_dev temp_mii;
 	int val;
 
+	memset(&temp_phy, 0, sizeof(temp_phy));
+	memset(&temp_priv, 0, sizeof(temp_priv));
+	memset(&temp_mii, 0, sizeof(temp_mii));
+
 	/*
 	 * Buid temporary data structures that the chip reading code needs to
 	 * read the ID
-- 
2.20.1