linux/drivers/net
David S. Miller a769f49683 niu: Rename NIU parent platform device name to fix conflict.
When the OF device driver bits were converted over to the platform
device infrastructure in commit 74888760d4
("dt/net: Eliminate users of of_platform_{,un}register_driver") we
inadvertantly created probing problems in the OF case.

The NIU driver creates a dummy platform device to represent the
board that contains one or more child NIU devices.  Unfortunately
we use the same name, "niu", as the OF device driver itself uses.

The result is that we try to probe the dummy "niu" parent device we
create, and since it has a NULL ofdevice pointer etc. everything
explodes:

[783019.128243] niu: niu.c:v1.1 (Apr 22, 2010)
[783019.128810] Unable to handle kernel NULL pointer dereference
[783019.128949] tsk->{mm,active_mm}->context = 000000000000039e
[783019.129078] tsk->{mm,active_mm}->pgd = fffff803afc5a000
[783019.129206]               \|/ ____ \|/
[783019.129213]               "@'/ .. \`@"
[783019.129220]               /_| \__/ |_\
[783019.129226]                  \__U_/
[783019.129378] modprobe(2004): Oops [#1]
[783019.129423] TSTATE: 0000000011001602 TPC: 0000000010052ff8 TNPC: 000000000061bbb4 Y: 00000000    Not tainted
[783019.129542] TPC: <niu_of_probe+0x3c/0x2dc [niu]>
[783019.129624] g0: 8080000000000000 g1: 0000000000000000 g2: 0000000010056000 g3: 0000000000000002
[783019.129733] g4: fffff803fc1da0c0 g5: fffff800441e2000 g6: fffff803fba84000 g7: 0000000000000000
[783019.129842] o0: fffff803fe7df010 o1: 0000000010055700 o2: 0000000000000000 o3: fffff803fbacaca0
[783019.129951] o4: 0000000000000080 o5: 0000000000777908 sp: fffff803fba866e1 ret_pc: 0000000010052ff4
[783019.130083] RPC: <niu_of_probe+0x38/0x2dc [niu]>
[783019.130165] l0: fffff803fe7df010 l1: fffff803fbacafc0 l2: fffff803fbacaca0 l3: ffffffffffffffed
[783019.130273] l4: 0000000000000000 l5: 000000007fffffff l6: fffff803fba86f40 l7: 0000000000000001
[783019.130382] i0: fffff803fe7df000 i1: fffff803fc20aba0 i2: 0000000000000000 i3: 0000000000000001
[783019.130490] i4: 0000000000000000 i5: 0000000000000000 i6: fffff803fba867a1 i7: 000000000062038c
[783019.130614] I7: <platform_drv_probe+0xc/0x20>

Fix by simply renaming the parent device to "niu-board".

Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-19 23:06:33 -07:00
..
appletalk appletalk: remove the BKL 2011-03-05 10:55:57 +01:00
arcnet
arm
atl1c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2011-03-18 10:37:40 -07:00
atl1e net: use pci_dev->revision, again 2011-02-28 11:57:33 -08:00
atlx net: use pci_dev->revision, again 2011-02-28 11:57:33 -08:00
benet be2net: Bump up the version number 2011-03-16 11:29:47 -07:00
bna
bnx2x Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6 2011-03-17 17:54:40 -07:00
bonding bonding: fix a typo in a comment 2011-03-19 13:36:18 -07:00
caif
can Merge branch 'devicetree/next' of git://git.secretlab.ca/git/linux-2.6 2011-03-16 17:28:10 -07:00
chelsio
cris
cxgb3
cxgb4 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6 2011-03-16 16:29:25 -07:00
cxgb4vf cxgb4vf: Use defined Mailbox Timeout 2011-02-14 17:37:11 -08:00
e1000 e1000: fix sparse warning 2011-03-02 03:20:56 -08:00
e1000e Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6 2011-03-16 16:29:25 -07:00
ehea
enic enic: Support newer version of firmware devcmd CMD_MCPU_FW_INFO 2011-03-14 14:49:29 -07:00
fs_enet dt/net: Eliminate users of of_platform_{,un}register_driver 2011-02-28 13:22:44 -07:00
hamradio
ibm_newemac dt/net: Eliminate users of of_platform_{,un}register_driver 2011-02-28 13:22:44 -07:00
igb igb: Add messaging for thermal sensor events on i350 devices 2011-03-14 22:26:54 -07:00
igbvf Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2011-03-03 21:27:42 -08:00
irda tiocmset: kill the file pointer argument 2011-02-17 11:52:43 -08:00
ixgb ixgb: convert to new VLAN model 2011-03-11 01:16:23 -08:00
ixgbe ixgbe: DCB, PFC not cleared until reset occurs 2011-03-12 04:15:35 -08:00
ixgbevf ixgbe: correct typo in define name 2011-03-12 04:14:28 -08:00
ixp2000
mlx4
myri10ge
netxen netxen: support for GbE port settings 2011-03-15 14:54:55 -07:00
octeon
pch_gbe PM: Remove CONFIG_PM_OPS 2011-03-15 00:43:15 +01:00
pcmcia fmvj18x_cs: add new id 2011-02-28 12:06:20 -08:00
phy Merge branch 'devicetree/next' of git://git.secretlab.ca/git/linux-2.6 2011-03-16 17:28:10 -07:00
qlcnic qlcnic: Remove validation for max tx and max rx queues 2011-02-23 14:23:33 -08:00
qlge
sfc Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/bwh/sfc-next-2.6 2011-03-08 11:32:45 -08:00
skfp
stmmac
tile tile on-chip network driver: sync up with latest fixes 2011-03-10 13:18:12 -05:00
tokenring
tulip
usb Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6 2011-03-16 16:29:25 -07:00
vmxnet3
vxge net: use pci_dev->revision, again 2011-02-28 11:57:33 -08:00
wan tiocmset: kill the file pointer argument 2011-02-17 11:52:43 -08:00
wimax
wireless Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6 2011-03-16 16:29:25 -07:00
xen-netback xen network backend driver 2011-03-15 19:38:03 -07:00
3c59x.c
3c501.c
3c501.h
3c503.c
3c503.h
3c505.c
3c505.h
3c507.c
3c509.c
3c515.c
3c523.c
3c523.h
3c527.c
3c527.h
7990.c
7990.h
8139cp.c
8139too.c
8390.c
8390.h
8390p.c
82596.c
a2065.c
a2065.h
ac3200.c
acenic.c
acenic.h
amd8111e.c
amd8111e.h
apne.c
ariadne.c ariadne: remove redundant NULL check 2011-03-10 14:41:51 -08:00
ariadne.h
at1700.c
atarilance.c
atp.c
atp.h
au1000_eth.c
au1000_eth.h
ax88796.c ax88796: use generic mdio_bitbang driver 2011-02-21 13:49:48 +01:00
b44.c
b44.h
bcm63xx_enet.c
bcm63xx_enet.h
bfin_mac.c
bfin_mac.h
bmac.c
bmac.h
bnx2_fw.h
bnx2.c bnx2: Update firmware and version 2011-03-14 15:00:12 -07:00
bnx2.h bnx2: Update firmware and version 2011-03-14 15:00:12 -07:00
bsd_comp.c
cassini.c
cassini.h
cnic_defs.h
cnic_if.h
cnic.c ipv6: Convert to use flowi6 where applicable. 2011-03-12 15:08:54 -08:00
cnic.h
cpmac.c
cs89x0.c CS89x0: Add networking support for QQ2440 2011-03-14 16:49:28 -07:00
cs89x0.h
davinci_cpdma.c
davinci_cpdma.h
davinci_emac.c Davinci: Do not reset EMAC TX overruns counter on read 2011-03-14 15:04:50 -07:00
davinci_mdio.c
de600.c
de600.h
de620.c
de620.h
declance.c
defxx.c
defxx.h
depca.c
depca.h
dl2k.c
dl2k.h
dm9000.c Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2011-03-03 21:27:42 -08:00
dm9000.h
dnet.c dnet: fix wrong use of platform_set_drvdata() 2011-02-28 12:22:21 -08:00
dnet.h
dummy.c
e100.c
e2100.c
eepro.c
eexpress.c
eexpress.h
enc28j60_hw.h
enc28j60.c
epic100.c
eql.c eql: Convert printks to pr_<level> and netdev_<level> 2011-03-03 13:30:20 -08:00
es3210.c
eth16i.c
ethoc.c
ewrk3.c
ewrk3.h
fealnx.c
fec_mpc52xx_phy.c dt/net: Eliminate users of of_platform_{,un}register_driver 2011-02-28 13:22:44 -07:00
fec_mpc52xx.c dt/net: Eliminate users of of_platform_{,un}register_driver 2011-02-28 13:22:44 -07:00
fec_mpc52xx.h dt/net: Eliminate users of of_platform_{,un}register_driver 2011-02-28 13:22:44 -07:00
fec.c Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2011-03-03 21:27:42 -08:00
fec.h
forcedeth.c drivers/net: fix build warnings with CONFIG_PM_SLEEP disabled 2011-03-14 14:22:01 -07:00
fsl_pq_mdio.c dt/net: Eliminate users of of_platform_{,un}register_driver 2011-02-28 13:22:44 -07:00
fsl_pq_mdio.h
ftmac100.c ftmac100: use resource_size() 2011-03-18 21:53:03 -07:00
ftmac100.h net: add Faraday FTMAC100 10/100 Ethernet driver 2011-03-03 12:19:11 -08:00
gianfar_ethtool.c
gianfar_sysfs.c
gianfar.c gianfar: Fall back to software tcp/udp checksum on older controllers 2011-03-18 15:12:14 -07:00
gianfar.h gianfar: Fall back to software tcp/udp checksum on older controllers 2011-03-18 15:12:14 -07:00
greth.c dt/net: Eliminate users of of_platform_{,un}register_driver 2011-02-28 13:22:44 -07:00
greth.h
hamachi.c
hp100.c
hp100.h
hp-plus.c
hp.c
hplance.c
hplance.h
hydra.c
ibmlana.c
ibmlana.h
ibmveth.c
ibmveth.h
ifb.c
ioc3-eth.c
ipg.c net: use pci_dev->revision, again 2011-02-28 11:57:33 -08:00
ipg.h
iseries_veth.c
jazzsonic.c
jme.c net: use pci_dev->revision, again 2011-02-28 11:57:33 -08:00
jme.h
Kconfig e1000e: fix kconfig for crc32 dependency 2011-03-16 11:14:38 -07:00
korina.c
ks8842.c
ks8851_mll.c
ks8851.c
ks8851.h
ksz884x.c
lance.c
lasi_82596.c
lib8390.c
lib82596.c
LICENSE.SRC
ll_temac_main.c dt/net: Eliminate users of of_platform_{,un}register_driver 2011-02-28 13:22:44 -07:00
ll_temac_mdio.c
ll_temac.h
lne390.c
loopback.c loopback: convert to hw_features 2011-02-17 14:16:35 -08:00
lp486e.c
mac89x0.c
mac8390.c
macb.c macb: don't use platform_set_drvdata() on a net_device 2011-02-28 12:22:20 -08:00
macb.h
mace.c
mace.h
macmace.c
macsonic.c
macvlan.c net: introduce rx_handler results and logic around that 2011-03-16 12:53:54 -07:00
macvtap.c Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2011-03-10 14:26:00 -08:00
Makefile xen network backend driver 2011-03-15 19:38:03 -07:00
mdio.c
meth.c
meth.h
mii.c mii: Convert printks to netdev_info 2011-03-03 13:02:32 -08:00
mipsnet.c
mv643xx_eth.c mv643xx_eth: Use netdev_<level> and pr_<level> 2011-03-03 13:02:31 -08:00
mvme147.c
myri_sbus.c dt/net: Eliminate users of of_platform_{,un}register_driver 2011-02-28 13:22:44 -07:00
myri_sbus.h
natsemi.c
ne2.c
ne2k-pci.c
ne3210.c
ne-h8300.c
ne.c
netconsole.c
netx-eth.c
ni52.c
ni52.h
ni65.c
ni65.h
ni5010.c
ni5010.h
niu.c niu: Rename NIU parent platform device name to fix conflict. 2011-03-19 23:06:33 -07:00
niu.h
ns83820.c
pasemi_mac_ethtool.c
pasemi_mac.c
pasemi_mac.h
pci-skeleton.c
pcnet32.c
plip.c
ppp_async.c
ppp_deflate.c
ppp_generic.c
ppp_mppe.c
ppp_mppe.h
ppp_synctty.c
pppoe.c
pppox.c
pptp.c ipv4: Create and use route lookup helpers. 2011-03-12 15:08:42 -08:00
ps3_gelic_net.c
ps3_gelic_net.h
ps3_gelic_wireless.c
ps3_gelic_wireless.h
pxa168_eth.c
qla3xxx.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2011-03-18 10:37:40 -07:00
qla3xxx.h
r6040.c r6040: bump to version 0.27 and date 23Feb2011 2011-03-08 14:21:50 -08:00
r8169.c r8169: fix a bug in rtl8169_init_phy() 2011-03-19 13:39:33 -07:00
rionet.c
rrunner.c
rrunner.h
s2io-regs.h
s2io.c s2io: fix uninitialized compile warning 2011-03-07 15:49:31 -08:00
s2io.h
s6gmac.c
sb1000.c
sb1250-mac.c
sc92031.c
seeq8005.c
seeq8005.h
sgiseeq.c
sgiseeq.h
sh_eth.c net: sh_eth: add set_mdio_gate in bb_info 2011-03-14 14:10:16 -07:00
sh_eth.h net: sh_eth: modify the PHY_INTERFACE_MODE 2011-03-14 14:10:15 -07:00
sis190.c
sis900.c sis900: use pci_dev->revision 2011-02-28 12:29:34 -08:00
sis900.h
skge.c skge: don't mark carrier down at start 2011-02-24 22:17:02 -08:00
skge.h
sky2.c drivers/net: fix build warnings with CONFIG_PM_SLEEP disabled 2011-03-14 14:22:01 -07:00
sky2.h
slhc.c
slip.c
slip.h
smc91x.c
smc91x.h
smc911x.c
smc911x.h
smc9194.c
smc9194.h
smc-mca.c
smc-ultra32.c
smc-ultra.c
smsc911x.c smsc911x: Fix build error when SMSC_TRACE() used 2011-03-15 14:52:48 -07:00
smsc911x.h
smsc9420.c
smsc9420.h
sni_82596.c
sonic.c
sonic.h
Space.c
spider_net_ethtool.c
spider_net.c
spider_net.h
starfire.c
stnic.c
sun3_82586.c
sun3_82586.h
sun3lance.c
sunbmac.c dt/net: Eliminate users of of_platform_{,un}register_driver 2011-02-28 13:22:44 -07:00
sunbmac.h
sundance.c
sungem_phy.c
sungem_phy.h
sungem.c
sungem.h Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2011-03-18 10:37:40 -07:00
sunhme.c dt/net: Eliminate users of of_platform_{,un}register_driver 2011-02-28 13:22:44 -07:00
sunhme.h
sunlance.c dt/net: Eliminate users of of_platform_{,un}register_driver 2011-02-28 13:22:44 -07:00
sunqe.c dt/net: Eliminate users of of_platform_{,un}register_driver 2011-02-28 13:22:44 -07:00
sunqe.h
sunvnet.c
sunvnet.h
tc35815.c
tehuti.c
tehuti.h
tg3.c tg3: Remove 5750 PCI code 2011-03-10 01:56:14 -08:00
tg3.h
tlan.c tlan: Use pr_fmt, pr_<level> and netdev_<level> 2011-03-03 13:02:31 -08:00
tlan.h
tsi108_eth.c
tsi108_eth.h
tun.c tun: Convert logging messages to pr_<level> and tun_debug 2011-03-03 12:21:14 -08:00
typhoon.c
typhoon.h
ucc_geth_ethtool.c
ucc_geth.c dt/net: Eliminate users of of_platform_{,un}register_driver 2011-02-28 13:22:44 -07:00
ucc_geth.h
veth.c
via-rhine.c
via-velocity.c
via-velocity.h
virtio_net.c
wd.c
xen-netfront.c xen network backend driver 2011-03-15 19:38:03 -07:00
xilinx_emaclite.c dt/net: Eliminate users of of_platform_{,un}register_driver 2011-02-28 13:22:44 -07:00
xtsonic.c
yellowfin.c
znet.c
zorro8390.c