power_supply: fix oops in collie_battery driver

Fix an oops happening due to typo in 297d716f
[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: 297d716f ("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>

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);