1. 25 Apr, 2013 32 commits
  2. 23 Apr, 2013 4 commits
    • Kevin Baradon's avatar
      [media] media/rc/imon.c: kill urb when send_packet() is interrupted · 5f3f254f
      Kevin Baradon authored
      This avoids:
      Apr 12 23:52:16 homeserver kernel: imon:send_packet: task interrupted
      Apr 12 23:52:16 homeserver kernel: ------------[ cut here ]------------
      Apr 12 23:52:16 homeserver kernel: WARNING: at drivers/usb/core/urb.c:327 usb_submit_urb+0x353/0x370()
      Apr 12 23:52:16 homeserver kernel: Hardware name: Unknow
      Apr 12 23:52:16 homeserver kernel: URB f64b6f00 submitted while active
      Apr 12 23:52:16 homeserver kernel: Modules linked in:
      Apr 12 23:52:16 homeserver kernel: Pid: 3154, comm: LCDd Not tainted 3.8.6-htpc-00005-g9e6fc5e #26
      Apr 12 23:52:16 homeserver kernel: Call Trace:
      Apr 12 23:52:16 homeserver kernel: [<c012d778>] ? warn_slowpath_common+0x78/0xb0
      Apr 12 23:52:16 homeserver kernel: [<c04136c3>] ? usb_submit_urb+0x353/0x370
      Apr 12 23:52:16 homeserver kernel: [<c04136c3>] ? usb_submit_urb+0x353/0x370
      Apr 12 23:52:16 homeserver kernel: [<c0447010>] ? imon_ir_change_protocol+0x150/0x150
      Apr 12 23:52:16 homeserver kernel: [<c012d843>] ? warn_slowpath_fmt+0x33/0x40
      Apr 12 23:52:16 homeserver kernel: [<c04136c3>] ? usb_submit_urb+0x353/0x370
      Apr 12 23:52:16 homeserver kernel: [<c0446c67>] ? send_packet+0x97/0x270
      Apr 12 23:52:16 homeserver kernel: [<c0446cfe>] ? send_packet+0x12e/0x270
      Apr 12 23:52:16 homeserver kernel: [<c05c5743>] ? do_nanosleep+0xa3/0xd0
      Apr 12 23:52:16 homeserver kernel: [<c044760e>] ? vfd_write+0xae/0x250
      Apr 12 23:52:16 homeserver kernel: [<c0447560>] ? lcd_write+0x180/0x180
      Apr 12 23:52:16 homeserver kernel: [<c01b2b19>] ? vfs_write+0x89/0x140
      Apr 12 23:52:16 homeserver kernel: [<c01b2dda>] ? sys_write+0x4a/0x90
      Apr 12 23:52:16 homeserver kernel: [<c05c7c45>] ? sysenter_do_call+0x12/0x26
      Apr 12 23:52:16 homeserver kernel: ---[ end trace a0b6f0fcfd2f9a1d ]---
      Apr 12 23:52:16 homeserver kernel: imon:send_packet: error submitting urb(-16)
      Apr 12 23:52:16 homeserver kernel: imon:vfd_write: send packet #3 failed
      Apr 12 23:52:16 homeserver kernel: imon:send_packet: error submitting urb(-16)
      Apr 12 23:52:16 homeserver kernel: imon:vfd_write: send packet #0 failed
      Signed-off-by: default avatarKevin Baradon <kevin.baradon@gmail.com>
      Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
      5f3f254f
    • Kevin Baradon's avatar
      [media] media/rc/imon.c: do not try to register 2nd intf if 1st intf failed · 7d54ba0e
      Kevin Baradon authored
      This bug could be triggered if 1st interface configuration fails:
      Apr  8 18:20:30 homeserver kernel: usb 5-1: new low-speed USB device number 2 using ohci_hcd
      Apr  8 18:20:30 homeserver kernel: input: iMON Panel, Knob and Mouse(15c2:0036) as /devices/pci0000:00/0000:00:13.0/usb5/5-1/5-1:1.0/input/input2
      Apr  8 18:20:30 homeserver kernel: Registered IR keymap rc-imon-pad
      Apr  8 18:20:30 homeserver kernel: input: iMON Remote (15c2:0036) as /devices/pci0000:00/0000:00:13.0/usb5/5-1/5-1:1.0/rc/rc0/input3
      Apr  8 18:20:30 homeserver kernel: rc0: iMON Remote (15c2:0036) as /devices/pci0000:00/0000:00:13.0/usb5/5-1/5-1:1.0/rc/rc0
      Apr  8 18:20:30 homeserver kernel: imon:send_packet: packet tx failed (-32)
      Apr  8 18:20:30 homeserver kernel: imon 5-1:1.0: remote input dev register failed
      Apr  8 18:20:30 homeserver kernel: imon 5-1:1.0: imon_init_intf0: rc device setup failed
      Apr  8 18:20:30 homeserver kernel: imon 5-1:1.0: unable to initialize intf0, err 0
      Apr  8 18:20:30 homeserver kernel: imon:imon_probe: failed to initialize context!
      Apr  8 18:20:30 homeserver kernel: imon 5-1:1.0: unable to register, err -19
      Apr  8 18:20:30 homeserver kernel: BUG: unable to handle kernel NULL pointer dereference at 00000014
      Apr  8 18:20:30 homeserver kernel: IP: [<c05c4e4c>] mutex_lock+0xc/0x30
      Apr  8 18:20:30 homeserver kernel: *pde = 00000000
      Apr  8 18:20:30 homeserver kernel: Oops: 0002 [#1] PREEMPT SMP
      Apr  8 18:20:30 homeserver kernel: Modules linked in:
      Apr  8 18:20:30 homeserver kernel: Pid: 367, comm: khubd Not tainted 3.8.3-htpc-00002-g79b1403 #23 Unknow Unknow/RS780-SB700
      Apr  8 18:20:30 homeserver kernel: EIP: 0060:[<c05c4e4c>] EFLAGS: 00010296 CPU: 1
      Apr  8 18:20:30 homeserver kernel: EIP is at mutex_lock+0xc/0x30
      Apr  8 18:20:30 homeserver kernel: EAX: 00000014 EBX: 00000014 ECX: 00000000 EDX: f590e480
      Apr  8 18:20:30 homeserver kernel: ESI: f5deac00 EDI: f590e480 EBP: f5f3ee00 ESP: f6577c28
      Apr  8 18:20:30 homeserver kernel: DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
      Apr  8 18:20:30 homeserver kernel: CR0: 8005003b CR2: 00000014 CR3: 0081b000 CR4: 000007d0
      Apr  8 18:20:30 homeserver kernel: DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
      Apr  8 18:20:30 homeserver kernel: DR6: ffff0ff0 DR7: 00000400
      Apr  8 18:20:30 homeserver kernel: Process khubd (pid: 367, ti=f6576000 task=f649ea00 task.ti=f6576000)
      Apr  8 18:20:30 homeserver kernel: Stack:
      Apr  8 18:20:30 homeserver kernel: 00000000 f5deac00 c0448de4 f59714c0 f5deac64 c03b8ad2 f6577c90 00000004
      Apr  8 18:20:30 homeserver kernel: f649ea00 c0205142 f6779820 a1ff7f08 f5deac00 00000001 f5f3ee1c 00000014
      Apr  8 18:20:30 homeserver kernel: 00000004 00000202 15c20036 c07a03e8 fffee0ca f6795c00 f5f3ee1c f5deac00
      Apr  8 18:20:30 homeserver kernel: Call Trace:
      Apr  8 18:20:30 homeserver kernel: [<c0448de4>] ? imon_probe+0x494/0xde0
      Apr  8 18:20:30 homeserver kernel: [<c03b8ad2>] ? rpm_resume+0xb2/0x4f0
      Apr  8 18:20:30 homeserver kernel: [<c0205142>] ? sysfs_addrm_finish+0x12/0x90
      Apr  8 18:20:30 homeserver kernel: [<c04170e9>] ? usb_probe_interface+0x169/0x240
      Apr  8 18:20:30 homeserver kernel: [<c03b0ca0>] ? __driver_attach+0x80/0x80
      Apr  8 18:20:30 homeserver kernel: [<c03b0ca0>] ? __driver_attach+0x80/0x80
      Apr  8 18:20:30 homeserver kernel: [<c03b0a94>] ? driver_probe_device+0x54/0x1e0
      Apr  8 18:20:30 homeserver kernel: [<c0416abe>] ? usb_device_match+0x4e/0x80
      Apr  8 18:20:30 homeserver kernel: [<c03af314>] ? bus_for_each_drv+0x34/0x70
      Apr  8 18:20:30 homeserver kernel: [<c03b0a0b>] ? device_attach+0x7b/0x90
      Apr  8 18:20:30 homeserver kernel: [<c03b0ca0>] ? __driver_attach+0x80/0x80
      Apr  8 18:20:30 homeserver kernel: [<c03b00ff>] ? bus_probe_device+0x5f/0x80
      Apr  8 18:20:30 homeserver kernel: [<c03aeab7>] ? device_add+0x567/0x610
      Apr  8 18:20:30 homeserver kernel: [<c041a7bc>] ? usb_create_ep_devs+0x7c/0xd0
      Apr  8 18:20:30 homeserver kernel: [<c0413837>] ? create_intf_ep_devs+0x47/0x70
      Apr  8 18:20:30 homeserver kernel: [<c04156c4>] ? usb_set_configuration+0x454/0x750
      Apr  8 18:20:30 homeserver kernel: [<c03b0ca0>] ? __driver_attach+0x80/0x80
      Apr  8 18:20:30 homeserver kernel: [<c041de8a>] ? generic_probe+0x2a/0x80
      Apr  8 18:20:30 homeserver kernel: [<c03b0ca0>] ? __driver_attach+0x80/0x80
      Apr  8 18:20:30 homeserver kernel: [<c0205aff>] ? sysfs_create_link+0xf/0x20
      Apr  8 18:20:30 homeserver kernel: [<c04171db>] ? usb_probe_device+0x1b/0x40
      Apr  8 18:20:30 homeserver kernel: [<c03b0a94>] ? driver_probe_device+0x54/0x1e0
      Apr  8 18:20:30 homeserver kernel: [<c03af314>] ? bus_for_each_drv+0x34/0x70
      Apr  8 18:20:30 homeserver kernel: [<c03b0a0b>] ? device_attach+0x7b/0x90
      Apr  8 18:20:30 homeserver kernel: [<c03b0ca0>] ? __driver_attach+0x80/0x80
      Apr  8 18:20:30 homeserver kernel: [<c03b00ff>] ? bus_probe_device+0x5f/0x80
      Apr  8 18:20:30 homeserver kernel: [<c03aeab7>] ? device_add+0x567/0x610
      Apr  8 18:20:30 homeserver kernel: [<c040e6df>] ? usb_new_device+0x12f/0x1e0
      Apr  8 18:20:30 homeserver kernel: [<c040f4d8>] ? hub_thread+0x458/0x1230
      Apr  8 18:20:30 homeserver kernel: [<c015554f>] ? dequeue_task_fair+0x9f/0xc0
      Apr  8 18:20:30 homeserver kernel: [<c0131312>] ? release_task+0x1d2/0x330
      Apr  8 18:20:30 homeserver kernel: [<c01477b0>] ? abort_exclusive_wait+0x90/0x90
      Apr  8 18:20:30 homeserver kernel: [<c040f080>] ? usb_remote_wakeup+0x40/0x40
      Apr  8 18:20:30 homeserver kernel: [<c0146ed2>] ? kthread+0x92/0xa0
      Apr  8 18:20:30 homeserver kernel: [<c05c7877>] ? ret_from_kernel_thread+0x1b/0x28
      Apr  8 18:20:30 homeserver kernel: [<c0146e40>] ? kthread_freezable_should_stop+0x50/0x50
      Apr  8 18:20:30 homeserver kernel: Code: 89 04 24 89 f0 e8 05 ff ff ff 8b 5c 24 24 8b 74 24 28 8b 7c 24 2c 8b 6c 24 30 83 c4 34 c3 00 83 ec 08 89 1c 24 89 74 24 04 89 c3 <f0> ff 08 79 05 e8 ca 03 00 00 64 a1 70 d6 80 c0 8b 74 24 04 89
      Apr  8 18:20:30 homeserver kernel: EIP: [<c05c4e4c>] mutex_lock+0xc/0x30 SS:ESP 0068:f6577c28
      Apr  8 18:20:30 homeserver kernel: CR2: 0000000000000014
      Apr  8 18:20:30 homeserver kernel: ---[ end trace df134132c967205c ]---
      Signed-off-by: default avatarKevin Baradon <kevin.baradon@gmail.com>
      Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
      7d54ba0e
    • Kevin Baradon's avatar
      [media] imon: Use large delays earlier · f7d141b3
      Kevin Baradon authored
      send_packet() is used during initialization, before send_packet_delay
      is set. So, move ictx->send_packet_delay to happen earlier.
      
      [mchehab@redhat.com: fold two patches into one to make git history clearer]
      Signed-off-by: default avatarKevin Baradon <kevin.baradon@gmail.com>
      Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
      f7d141b3
    • Dan Carpenter's avatar
      [media] media: info leak in media_device_enum_entities() · c06ca8f9
      Dan Carpenter authored
      The last part of the "u_ent.name" buffer isn't cleared so it still has
      uninitialized stack memory.
      Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
      Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
      c06ca8f9
  3. 22 Apr, 2013 4 commits