From: Nye Liu <[EMAIL PROTECTED]>
When using CONFIG_FIXED_PHY, fec_inf (fep->phydev->bus->priv) is NULL in
fs_enet/mac-fec.c restart(). Dereferencing fec_inf when trying to set the
mii_speed causes a kernel oops.
Signed-off-by: Nye Liu <[EMAIL PROTECTED]>
---
diff --git a/drivers/net/fs_enet/mac-fec.c b/drivers/net/fs_enet/mac-fec.c
index 8a311d1..350bc73 100644
--- a/drivers/net/fs_enet/mac-fec.c
+++ b/drivers/net/fs_enet/mac-fec.c
@@ -328,7 +328,8 @@ static void restart(struct net_device *dev)
/*
* Set MII speed.
*/
- FW(fecp, mii_speed, fec_inf->mii_speed);
+ if (fec_inf)
+ FW(fecp, mii_speed, fec_inf->mii_speed);
/*
* Clear any outstanding interrupt.
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