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V4L/DVB: tm6000: bugfix incorrect size

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Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Stefan Ringel 2010-05-19 13:58:24 -03:00 committed by Mauro Carvalho Chehab
parent 2a15ac7ad6
commit 0f9bdbc2da
1 changed files with 5 additions and 1 deletions
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6
drivers/staging/tm6000/tm6000-video.c
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@ -205,7 +205,11 @@ static int copy_packet(struct urb *urb, u32 header, u8 **ptr, u8 *endp,
c = (header >> 24) & 0xff;
/* split the header fields */
size = (((header & 0x7e) << 1) -1) *4;
size = ((header & 0x7e) << 1);
if (size > 0)
size -= 4;
block = (header >> 7) & 0xf;
field = (header >> 11) & 0x1;
line = (header >> 12) & 0x1ff;