Commits
Srinivas Pandruvada committed f74346a04b7
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>