tree 5475fd8b6f4ec3d56877eeb13eb132b0eb34a08e
parent 0a85b4827e9960295fbf4ca0f32bb357693cc5f7
author Jochen Friedrich <jochen@scram.de> 1296037801 +0100
committer Samuel Ortiz <sameo@linux.intel.com> 1299059869 +0100

mfd: Fix NULL pointer due to non-initialized ucb1x00-ts absinfo

Call input_set_abs_params instead of manually setting absbit only.
This fixes this oops:

Unable to handle kernel NULL pointer dereference at virtual address 00000024
Internal error: Oops: 41b67017 [#1]
CPU: 0    Not tainted  (2.6.37 #4)
pc : [<c016d1fc>]    lr : [<00000000>]    psr: 20000093
sp : c19e5f30  ip : c19e5e6c  fp : c19e5f58
r10: 00000000  r9 : c19e4000  r8 : 00000003
r7 : 000001e4  r6 : 00000001  r5 : c1854400  r4 : 00000003
r3 : 00000018  r2 : 00000018  r1 : 00000018  r0 : c185447c
Flags: nzCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
Control: c1b6717f  Table: c1b6717f  DAC: 00000017
Stack: (0xc19e5f30 to 0xc19e6000)
5f20:                                     00000003 00000003 c1854400 00000013
5f40: 00000001 000001e4 000001c5 c19e5f80 c19e5f5c c016d5e8 c016cf5c 000001e4
5f60: c1854400 c18b5860 00000000 00000171 000001e4 c19e5fc4 c19e5f84 c01559a4
5f80: c016d584 c18b5868 00000000 c1bb5c40 c0035afc c18b5868 c18b5868 c1a55d54
5fa0: c18b5860 c0155750 00000013 00000000 00000000 00000000 c19e5ff4 c19e5fc8
5fc0: c0050174 c015575c 00000000 c18b5860 00000000 c19e5fd4 c19e5fd4 c1a55d54
5fe0: c00500f0 c003b464 00000000 c19e5ff8 c003b464 c00500fc 04000400 04000400
Backtrace:
Function entered at [<c016cf50>] from [<c016d5e8>]
Function entered at [<c016d578>] from [<c01559a4>]
 r8:000001e4 r7:00000171 r6:00000000 r5:c18b5860 r4:c1854400
Function entered at [<c0155750>] from [<c0050174>]
Function entered at [<c00500f0>] from [<c003b464>]
 r6:c003b464 r5:c00500f0 r4:c1a55d54
Code: e59520fc e1a03286 e0433186 e0822003 (e592000c)

>>PC;  c016d1fc <input_handle_event+2ac/5a0>   <=====

Trace; c016cf50 <input_handle_event+0/5a0>
Trace; c016d5e8 <input_event+70/88>
Trace; c016d578 <input_event+0/88>
Trace; c01559a4 <ucb1x00_thread+254/2dc>
Trace; c0155750 <ucb1x00_thread+0/2dc>
Trace; c0050174 <kthread+84/8c>
Trace; c00500f0 <kthread+0/8c>
Trace; c003b464 <do_exit+0/624>

Signed-off-by: Jochen Friedrich <jochen@scram.de>
CC: stable@kernel.org
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>