diff options
| author | Axel Lin <axel.lin@ingics.com> | 2014-08-31 12:44:09 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2014-09-01 10:24:52 +0100 |
| commit | d9f26748128c73ec6bed2846ca52fb1c2edc3ced (patch) | |
| tree | 9ecdf371e698e1a6808ac366676840e9024dbde4 /Documentation | |
| parent | 7d1311b93e58ed55f3a31cc8f94c4b8fe988a2b9 (diff) | |
spi: fsl: Don't use devm_kzalloc in master->setup callback
device_add() expects that any memory allocated via devm_* API is only
done in the device's probe function.
Fix below boot warning:
[ 3.092348] WARNING: at drivers/base/dd.c:286
[ 3.096637] Modules linked in:
[ 3.099697] CPU: 0 PID: 25 Comm: kworker/u2:1 Tainted: G W 3.16.1-s3k-drv-999-svn5771_knld-999 #158
[ 3.109610] Workqueue: deferwq deferred_probe_work_func
[ 3.114736] task: c787f020 ti: c790c000 task.ti: c790c000
[ 3.120062] NIP: c01df158 LR: c01df144 CTR: 00000000
[ 3.124983] REGS: c790db30 TRAP: 0700 Tainted: G W (3.16.1-s3k-drv-999-svn5771_knld-999)
[ 3.134162] MSR: 00029032 <EE,ME,IR,DR,RI> CR: 22002082 XER: 20000000
[ 3.140703]
[ 3.140703] GPR00: 00000001 c790dbe0 c787f020 00000044 00000054 00000308 c056da0e 20737069
[ 3.140703] GPR08: 33323736 000ebfe0 00000308 000ebfdf 22002082 00000000 c046c5a0 c046c608
[ 3.140703] GPR16: c046c614 c046c620 c046c62c c046c638 c046c648 c046c654 c046c68c c046c6c4
[ 3.140703] GPR24: 00000000 00000000 00000003 c0401aa0 c0596638 c059662c c054e7a8 c7996800
[ 3.170102] NIP [c01df158] driver_probe_device+0xf8/0x334
[ 3.175431] LR [c01df144] driver_probe_device+0xe4/0x334
[ 3.180633] Call Trace:
[ 3.183093] [c790dbe0] [c01df144] driver_probe_device+0xe4/0x334 (unreliable)
[ 3.190147] [c790dc10] [c01dd15c] bus_for_each_drv+0x7c/0xc0
[ 3.195741] [c790dc40] [c01df5fc] device_attach+0xcc/0xf8
[ 3.201076] [c790dc60] [c01dd6d4] bus_probe_device+0xb4/0xc4
[ 3.206666] [c790dc80] [c01db9f8] device_add+0x270/0x564
[ 3.211923] [c790dcc0] [c0219e84] spi_add_device+0xc0/0x190
[ 3.217427] [c790dce0] [c021a79c] spi_register_master+0x720/0x834
[ 3.223455] [c790dd40] [c021cb48] of_fsl_spi_probe+0x55c/0x614
[ 3.229234] [c790dda0] [c01e0d2c] platform_drv_probe+0x30/0x74
[ 3.234987] [c790ddb0] [c01df18c] driver_probe_device+0x12c/0x334
[ 3.241008] [c790dde0] [c01dd15c] bus_for_each_drv+0x7c/0xc0
[ 3.246602] [c790de10] [c01df5fc] device_attach+0xcc/0xf8
[ 3.251937] [c790de30] [c01dd6d4] bus_probe_device+0xb4/0xc4
[ 3.257536] [c790de50] [c01de9d8] deferred_probe_work_func+0x98/0xe0
[ 3.263816] [c790de70] [c00305b8] process_one_work+0x18c/0x440
[ 3.269577] [c790dea0] [c0030a00] worker_thread+0x194/0x67c
[ 3.275105] [c790def0] [c0039198] kthread+0xd0/0xe4
[ 3.279911] [c790df40] [c000c6d0] ret_from_kernel_thread+0x5c/0x64
[ 3.285970] Instruction dump:
[ 3.288900] 80de0000 419e01d0 3b7b0038 3c60c046 7f65db78 38635264 48211b99 813f00a0
[ 3.296559] 381f00a0 7d290278 3169ffff 7c0b4910 <0f000000> 93df0044 7fe3fb78 4bfffd4d
Reported-by: leroy christophe <christophe.leroy@c-s.fr>
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Tested-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions