From: Angus Clark <angus.clark@st.com>
Date: Wed, 26 Oct 2011 19:43:08 +0000 (+0000)
Subject: stmmac: fix NULL pointer dereference in capabilities fixup (v2)
X-Git-Tag: firefly_0821_release~3680^2~4257^2~13
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e2c57f839c63f452b4704e048c8db9cf669ed410;p=firefly-linux-kernel-4.4.55.git

stmmac: fix NULL pointer dereference in capabilities fixup (v2)

Signed-off-by: Angus Clark <angus.clark@st.com>
Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index fcdd5a2cbb55..003ab56f49b6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -325,7 +325,7 @@ static int stmmac_init_phy(struct net_device *dev)
 	    (interface == PHY_INTERFACE_MODE_RMII))) {
 		phydev->supported &= (PHY_BASIC_FEATURES | SUPPORTED_Pause |
 				      SUPPORTED_Asym_Pause);
-		priv->phydev->advertising = priv->phydev->supported;
+		phydev->advertising = phydev->supported;
 	}
 
 	/*