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| author | Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | 2015-04-27 20:15:43 +0300 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2015-04-30 17:39:40 +0200 |
| commit | ce992369cf29a8762b46338756ef5aba35774981 (patch) | |
| tree | 3b4241f65186b257ad3c01c1392b48b3ca7f2cf3 /drivers/power | |
| parent | 932df43005389300a3336421e4aedb25390ae144 (diff) | |
| download | op-kernel-dev-ce992369cf29a8762b46338756ef5aba35774981.zip op-kernel-dev-ce992369cf29a8762b46338756ef5aba35774981.tar.gz | |
power_supply: fix oops in collie_battery driver
Fix an oops happening due to typo in 297d716f6260cc9421d971b124ca196b957ee
[power_supply: Change ownership from driver to core].
Unable to handle kernel NULL pointer dereference at virtual address 00000050
pgd = c0004000
[00000050] *pgd=00000000
Internal error: Oops: 17 [#1] ARM
Modules linked in:
CPU: 0 PID: 1 Comm: swapper Not tainted 4.1.0-rc1+ #35
Hardware name: Sharp-Collie
task: c381a720 ti: c381e000 task.ti: c381e000
PC is at collie_bat_get_property+0x10/0x258
LR is at collie_bat_get_property+0x10/0x258
pc : [<c0235d28>] lr : [<c0235d28>] psr: 20000013
sp : c381fd60 ip : 00000001 fp : 00000000
r10: c37b84c0 r9 : c068c9b8 r8 : c37b84a0
r7 : c37b84c0 r6 : c381fd84 r5 : 00000000 r4 : 00000000
r3 : c0369380 r2 : c381fd84 r1 : 00000000 r0 : 00000000
Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel
Control: 0000717f Table: c3784000 DAC: 00000017
Process swapper (pid: 1, stack limit = 0xc381e190)
Stack: (0xc381fd60 to 0xc3820000)
fd60: c0369380 00000000 c37c0000 c068c9b8 c37b84c0 c0234380 00000000 c0234bc0
fd80: c042fcec c37b84a0 c0357c64 00000000 c37b84c0 c37c0000 c37b84a0 c0234e98
fda0: c37be020 00000000 ff0a0004 c37b84c8 c37be020 c37b84c0 c042fcec c383dbc0
fdc0: c0364060 00000000 00000000 c01be6a8 00000000 c015b220 c37b84c8 c381fdf0
fde0: c37b84c8 c37b84c8 c37b84c8 c37be020 c041e278 c015b478 c04a45b4 c0045290
fe00: c381a720 c0345d50 00000001 c37bf020 c0e511d8 c00453c0 c0688058 c37b84c8
fe20: 00000000 c37b84c0 c37780c0 c0e511d8 c38e2f60 c0e52d24 c04a45b4 c01be134
fe40: c37b8550 c37b8550 00000000 c0347a8c c37b84a0 00000000 c37b84c0 c0369380
fe60: c37780c0 00000001 00000061 c02347a0 00000001 c0e52e6c c068d144 c37b77a0
fe80: 00000000 c068d164 00000000 c0235b3c 00000000 c067fbb4 00000000 c068d1e4
fea0: 00000000 00000000 00000000 00000000 00000000 00000000 c37b77a0 c068d144
fec0: c3778020 c06953c0 c049de68 c01d5f54 c0688800 c3778020 c068d144 c0688700
fee0: c06953c0 c01d6000 c0675b80 c0675b80 c37b77a0 c0009624 c381a720 c000d8dc
ff00: 00000001 c381ff54 c048a500 c00453c0 c00095a0 20000153 ffffffff c000d8dc
ff20: c049cbd0 00000001 c04aa064 00000007 c04a9fb0 00000006 c06953c0 c06953c0
ff40: c048a590 c04a45c0 c04a9ffc 00000006 c06953c0 c06953c0 c048a590 c04a45c0
ff60: 00000061 c048adf8 00000006 00000006 c048a590 c0036450 00000001 00000000
ff80: c00363ec 00000000 c033ee7c 00000000 00000000 00000000 00000000 00000000
ffa0: 00000000 c033ee84 00000000 c000a3c8 00000000 00000000 00000000 00000000
ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
ffe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
[<c0235d28>] (collie_bat_get_property) from [<c0234380>] (power_supply_get_property+0x1c/0x28)
[<c0234380>] (power_supply_get_property) from [<c0234bc0>] (power_supply_show_property+0x50/0x1dc)
[<c0234bc0>] (power_supply_show_property) from [<c0234e98>] (power_supply_uevent+0x9c/0x1cc)
[<c0234e98>] (power_supply_uevent) from [<c01be6a8>] (dev_uevent+0xb4/0x1d0)
[<c01be6a8>] (dev_uevent) from [<c015b478>] (kobject_uevent_env+0x1cc/0x4f8)
[<c015b478>] (kobject_uevent_env) from [<c01be134>] (device_add+0x374/0x524)
[<c01be134>] (device_add) from [<c02347a0>] (__power_supply_register+0x120/0x180)
[<c02347a0>] (__power_supply_register) from [<c0235b3c>] (collie_bat_probe+0xe8/0x1b4)
[<c0235b3c>] (collie_bat_probe) from [<c01d5f54>] (ucb1x00_add_dev+0x30/0x88)
[<c01d5f54>] (ucb1x00_add_dev) from [<c01d6000>] (ucb1x00_register_driver+0x54/0x78)
[<c01d6000>] (ucb1x00_register_driver) from [<c0009624>] (do_one_initcall+0x84/0x1f4)
[<c0009624>] (do_one_initcall) from [<c048adf8>] (kernel_init_freeable+0xf8/0x1b4)
[<c048adf8>] (kernel_init_freeable) from [<c033ee84>] (kernel_init+0x8/0xec)
[<c033ee84>] (kernel_init) from [<c000a3c8>] (ret_from_fork+0x14/0x2c)
Code: e92d40f8 e1a05001 e1a06002 ebfff9bc (e5903050)
---[ end trace 447ee06b251d66b2 ]---
Fixes: 297d716f6260 ("power_supply: Change ownership from driver to core")
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/collie_battery.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/power/collie_battery.c b/drivers/power/collie_battery.c index 2da9ed8..8a971b3 100644 --- a/drivers/power/collie_battery.c +++ b/drivers/power/collie_battery.c @@ -347,7 +347,7 @@ static int collie_bat_probe(struct ucb1x00_dev *dev) goto err_psy_reg_main; } - psy_main_cfg.drv_data = &collie_bat_bu; + psy_bu_cfg.drv_data = &collie_bat_bu; collie_bat_bu.psy = power_supply_register(&dev->ucb->dev, &collie_bat_bu_desc, &psy_bu_cfg); |
