| commit | 801dd3b32d2a09a883d0cf182eb6956945e5a429 | [log] [tgz] |
|---|---|---|
| author | Mauro Carvalho Chehab <mchehab@redhat.com> | Sun May 02 17:14:33 2010 -0300 |
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | Wed May 19 12:58:19 2010 -0300 |
| tree | ead54aa55dbf8ba99e2fbf74abdb0946663143b8 | |
| parent | f4b727b3ae0cc244f803a8a0c532df06ad846a1b [diff] |
V4L/DVB: tm6000: Don't copy outside the buffer
tm6000 tm6000_irq_callback :urb resubmit failed (error=-1)
BUG: unable to handle kernel paging request at 000000000100f700
IP: [<ffffffffa007ee79>] tm6000_irq_callback+0x51e/0xac7 [tm6000]
(gdb) list * tm6000_irq_callback+0x51e
0x2e79 is in tm6000_irq_callback (drivers/staging/tm6000/tm6000-video.c:363).
358 dev->isoc_ctl.tmp_buf_len--;
359 }
360 if (dev->isoc_ctl.tmp_buf_len) {
361 memcpy (&header,p,
362 dev->isoc_ctl.tmp_buf_l$
363 memcpy (((u8 *)header)+
364 dev->isoc_ctl.tmp_buf,
365 ptr,
366 4-dev->isoc_ctl.tmp_buf$
367 ptr+=4-dev->isoc_ctl.tmp_buf_le$
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>