Anton Vorontsov
dfd9a421be
fs_enet: check for phydev existence in the ethtool handlers
Otherwise oops will happen if ethernet device has not been opened:
Unable to handle kernel paging request for data at address 0x0000014c
Faulting instruction address: 0xc016f7f0
Oops: Kernel access of bad area, sig: 11 [#1]
MPC85xx
NIP: c016f7f0 LR: c01722a0 CTR: 00000000
REGS: c79ddc70 TRAP: 0300 Not tainted (2.6.24-rc3-g820a386b)
MSR: 00029000 <EE,ME> CR: 20004428 XER: 20000000
DEAR: 0000014c, ESR: 00000000
TASK = c789f5e0[999] 'snmpd' THREAD: c79dc000
GPR00: c01aceb8 c79ddd20 c789f5e0 00000000 c79ddd3c 00000000 c79ddd64 00000000
GPR08: 00000000 c7845b60 c79dde3c c01ace80 20004422 200249fc 000002a0 100da728
GPR16: 100c0000 00000000 00000000 00000000 20022078 00000009 200220e0 bfc85558
GPR24: c79ddd3c 00000000 00000000 c02e0e70 c022fc64 ffffffff c7845800 bfc85498
NIP [c016f7f0] phy_ethtool_gset+0x0/0x4c
LR [c01722a0] fs_get_settings+0x18/0x28
Call Trace:
[c79ddd20] [c79dde38] 0xc79dde38 (unreliable)
[c79ddd30] [c01aceb8] dev_ethtool+0x294/0x11ec
[c79dde30] [c01aaa44] dev_ioctl+0x454/0x6a8
[c79ddeb0] [c019b9d4] sock_ioctl+0x84/0x230
[c79dded0] [c007ded8] do_ioctl+0x34/0x8c
[c79ddee0] [c007dfbc] vfs_ioctl+0x8c/0x41c
[c79ddf10] [c007e38c] sys_ioctl+0x40/0x74
[c79ddf40] [c000d4c0] ret_from_syscall+0x0/0x3c
Instruction dump:
81630000 800b0030 2f800000 419e0010 7c0803a6 4e800021 7c691b78 80010014
7d234b78 38210010 7c0803a6 4e800020 <8003014c> 7c6b1b78 38600000 90040004
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: Vitaly Bordug <vitb@kernel.crashing.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-12 17:45:33 -05:00
..
2007-12-14 15:14:52 -05:00
2008-01-10 17:13:19 -05:00
2008-01-08 23:30:01 -08:00
2007-11-28 13:53:53 -08:00
2008-01-11 10:14:40 +01:00
2007-10-22 02:59:46 -07:00
2007-10-24 13:21:21 +02:00
2008-01-08 16:16:34 -08:00
2008-01-08 23:44:44 -08:00
2007-12-17 19:28:16 -08:00
2007-10-29 17:27:50 -04:00
2008-01-10 16:09:34 -08:00
2007-12-17 19:28:17 -08:00
2007-11-14 18:45:41 -08:00
2007-12-10 21:55:19 +01:00
2008-01-08 16:10:36 -08:00
2007-10-31 13:30:35 +01:00
2008-01-03 07:33:31 -05:00
2007-12-12 13:45:25 +01:00
2008-01-11 11:42:07 -08:00
2007-11-04 14:31:16 +01:00
2008-01-08 12:08:10 -08:00
2007-12-05 09:21:19 -08:00
2008-01-04 03:55:44 -08:00
2007-11-27 15:38:18 +02:00
2007-12-31 23:11:11 +00:00
2007-11-19 11:20:42 +11:00
2007-12-17 19:28:16 -08:00
2008-01-08 16:10:35 -08:00
2008-01-07 06:46:26 -02:00
2007-11-05 15:12:31 -08:00
2007-11-29 09:24:53 -08:00
2007-12-13 21:59:59 -05:00
2007-12-12 20:01:00 +01:00
2008-01-11 11:44:37 -08:00
2008-01-12 17:45:33 -05:00
2007-11-14 18:45:37 -08:00
2007-12-06 09:38:26 -08:00
2007-12-17 19:28:15 -08:00
2007-12-27 21:21:36 -08:00
2007-12-23 12:54:37 -08:00
2007-11-29 09:24:52 -08:00
2007-10-22 19:20:52 -07:00
2007-12-23 12:54:37 -08:00
2007-12-17 19:28:15 -08:00
2007-12-11 02:45:29 -08:00
2007-11-19 21:09:52 +00:00
2008-01-09 15:06:07 -06:00
2007-12-29 01:19:49 -08:00
2007-11-07 11:13:55 +09:00
2008-01-08 16:10:35 -08:00
2008-01-08 23:30:10 -08:00
2007-11-05 15:12:33 -08:00
2008-01-08 16:16:34 -08:00
2008-01-11 11:47:43 -08:00
2007-11-19 11:20:42 +11:00
2007-11-14 18:45:36 -08:00
2007-12-04 16:48:06 +00:00
2007-11-26 19:15:31 -08:00
2007-10-23 15:49:54 +10:00
2007-10-23 16:37:29 -07:00