From 2f30ba532808e1f63c3852ea6f82a8fe12a36dc3 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Thu, 30 Oct 2014 10:10:57 +0000 Subject: [PATCH] ralink: make sure a mii_bus is loaded before accesing its state this caused a crash on boot Signed-off-by: John Crispin SVN-Revision: 43120 --- .../0035-NET-MIPS-add-ralink-SoC-ethernet-driver.patch | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/target/linux/ramips/patches-3.14/0035-NET-MIPS-add-ralink-SoC-ethernet-driver.patch b/target/linux/ramips/patches-3.14/0035-NET-MIPS-add-ralink-SoC-ethernet-driver.patch index 853ad79ab7..e82f93d780 100644 --- a/target/linux/ramips/patches-3.14/0035-NET-MIPS-add-ralink-SoC-ethernet-driver.patch +++ b/target/linux/ramips/patches-3.14/0035-NET-MIPS-add-ralink-SoC-ethernet-driver.patch @@ -97,7 +97,7 @@ Index: linux-3.14.18/arch/mips/ralink/rt305x.c Index: linux-3.14.18/drivers/net/ethernet/Kconfig =================================================================== --- linux-3.14.18.orig/drivers/net/ethernet/Kconfig 2014-09-06 01:34:59.000000000 +0200 -+++ linux-3.14.18/drivers/net/ethernet/Kconfig 2014-10-30 09:43:22.196245753 +0100 ++++ linux-3.14.18/drivers/net/ethernet/Kconfig 2014-10-30 11:09:42.442557047 +0100 @@ -134,6 +134,7 @@ source "drivers/net/ethernet/packetengines/Kconfig" source "drivers/net/ethernet/pasemi/Kconfig" @@ -109,7 +109,7 @@ Index: linux-3.14.18/drivers/net/ethernet/Kconfig Index: linux-3.14.18/drivers/net/ethernet/Makefile =================================================================== --- linux-3.14.18.orig/drivers/net/ethernet/Makefile 2014-09-06 01:34:59.000000000 +0200 -+++ linux-3.14.18/drivers/net/ethernet/Makefile 2014-10-30 09:43:22.196245753 +0100 ++++ linux-3.14.18/drivers/net/ethernet/Makefile 2014-10-30 11:09:42.442557047 +0100 @@ -56,6 +56,7 @@ obj-$(CONFIG_NET_PACKET_ENGINE) += packetengines/ obj-$(CONFIG_NET_VENDOR_PASEMI) += pasemi/ @@ -1685,7 +1685,7 @@ Index: linux-3.14.18/drivers/net/ethernet/ralink/esw_rt3052.h Index: linux-3.14.18/drivers/net/ethernet/ralink/gsw_mt7620a.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.14.18/drivers/net/ethernet/ralink/gsw_mt7620a.c 2014-10-30 09:02:08.735269671 +0100 ++++ linux-3.14.18/drivers/net/ethernet/ralink/gsw_mt7620a.c 2014-10-30 11:05:31.228845263 +0100 @@ -0,0 +1,569 @@ +/* + * This program is free software; you can redistribute it and/or modify @@ -2197,7 +2197,7 @@ Index: linux-3.14.18/drivers/net/ethernet/ralink/gsw_mt7620a.c + struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv; + + /* is the mt7530 internal or external */ -+ if (priv->mii_bus->phy_map[0x1f]) { ++ if (priv->mii_bus && priv->mii_bus->phy_map[0x1f]) { + mt7530_probe(priv->device, gsw->base, NULL, 0); + mt7530_probe(priv->device, NULL, priv->mii_bus, 1); + } else {