diff options
| author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2014-03-24 16:25:04 -0700 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2014-03-25 13:11:24 +0100 |
| commit | f74346a04b79c9a5e50a2ee5e923b94195975d17 (patch) | |
| tree | e87846ec85788e4085dae6d90bed146479289b0f /net/bluetooth/hidp | |
| parent | 6b5625b2af30de6ff73402ad070dd21592681821 (diff) | |
HID: hid-sensor-hub: fix sleeping function called from invalid context
Fix issue with the sleeping calling hid_hw_request under spinlock.
When i2c is used as HID transport, this is calling kmalloc, which
can sleep. So remove call to this function while under spinlock.
[ 1067.021961] Call Trace:
[ 1067.021970] [<ffffffff8192f5f2>] dump_stack+0x4d/0x6f
[ 1067.021976] [<ffffffff811109f2>] __might_sleep+0xd2/0xf0
[ 1067.021981] [<ffffffff811ea15b>] __kmalloc+0xeb/0x200
[ 1067.021989] [<ffffffff816e0cb3>] ? hid_alloc_report_buf+0x23/0x30
[ 1067.021993] [<ffffffff816e0cb3>] hid_alloc_report_buf+0x23/0x30
[ 1067.021997] [<ffffffff816f4cb7>] i2c_hid_request+0x57/0x110
[ 1067.022006] [<ffffffffa02bc61c>] sensor_hub_input_attr_get_raw_value+0xbc/0x100 [hid_sensor_hub]
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'net/bluetooth/hidp')
0 files changed, 0 insertions, 0 deletions