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authorLuka Perkov <luka@openwrt.org>2013-10-03 02:50:00 +0000
committerLuka Perkov <luka@openwrt.org>2013-10-03 02:50:00 +0000
commit38936426f7d4d569f918cb2ca646263b4c38e25b (patch)
tree66668ff6f447e0a95ee40e3cb8cbe3e211af3874 /target/linux/kirkwood/patches-3.10/0020-net-mv643xx_eth-use-phy_disconnect-instead-of-phy_de.patch
parent97b15fc45be3d44b1d7700e92433703a139fb97c (diff)
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kirkwood: update patches and configuration (3.10)
Signed-off-by: Luka Perkov <luka@openwrt.org> SVN-Revision: 38295
Diffstat (limited to 'target/linux/kirkwood/patches-3.10/0020-net-mv643xx_eth-use-phy_disconnect-instead-of-phy_de.patch')
-rw-r--r--target/linux/kirkwood/patches-3.10/0020-net-mv643xx_eth-use-phy_disconnect-instead-of-phy_de.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/kirkwood/patches-3.10/0020-net-mv643xx_eth-use-phy_disconnect-instead-of-phy_de.patch b/target/linux/kirkwood/patches-3.10/0020-net-mv643xx_eth-use-phy_disconnect-instead-of-phy_de.patch
new file mode 100644
index 0000000000..0974985105
--- /dev/null
+++ b/target/linux/kirkwood/patches-3.10/0020-net-mv643xx_eth-use-phy_disconnect-instead-of-phy_de.patch
@@ -0,0 +1,29 @@
+From 799e69d38053e344267360a583676eafe2ed8648 Mon Sep 17 00:00:00 2001
+From: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
+Date: Wed, 29 May 2013 09:32:43 +0000
+Subject: [PATCH 20/29] net: mv643xx_eth: use phy_disconnect instead of
+ phy_detach
+
+Using a separated mdio bus driver with mvmdio, phy_detach on network device
+removal will not stop the phy and finally lead to NULL pointer dereference
+in mvmdio due to non-existent network device. Use phy_disconnect instead
+to properly stop phy device from accessing network device prior removal of
+the network device.
+
+Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ drivers/net/ethernet/marvell/mv643xx_eth.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
++++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
+@@ -2805,7 +2805,7 @@ static int mv643xx_eth_remove(struct pla
+
+ unregister_netdev(mp->dev);
+ if (mp->phy != NULL)
+- phy_detach(mp->phy);
++ phy_disconnect(mp->phy);
+ cancel_work_sync(&mp->tx_timeout_task);
+
+ if (!IS_ERR(mp->clk))