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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2009-11-25 12:00:27 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-05 18:42:12 -0200 |
| commit | fd3e921739aff709bbaae6d75d9f64542f47c850 (patch) | |
| tree | bc0f0617d35de862494b79dff43e6322b84db5e3 /drivers/media/video/uvc/uvc_driver.c | |
| parent | 6241d8ca1dc27356180011dff4d93a3c5b3cbd76 (diff) | |
| download | lwn-fd3e921739aff709bbaae6d75d9f64542f47c850.tar.gz lwn-fd3e921739aff709bbaae6d75d9f64542f47c850.zip | |
V4L/DVB (13504): uvcvideo: Fix extension units parsing
The bNrInPins field is an 8 bit integer, not a 16 bit integer.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/uvc/uvc_driver.c')
| -rw-r--r-- | drivers/media/video/uvc/uvc_driver.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c index db28311d6ec8..8d51a6a130b0 100644 --- a/drivers/media/video/uvc/uvc_driver.c +++ b/drivers/media/video/uvc/uvc_driver.c @@ -844,7 +844,7 @@ static int uvc_parse_vendor_control(struct uvc_device *dev, unit->type = UVC_VC_EXTENSION_UNIT; memcpy(unit->extension.guidExtensionCode, &buffer[4], 16); unit->extension.bNumControls = buffer[20]; - unit->extension.bNrInPins = get_unaligned_le16(&buffer[21]); + unit->extension.bNrInPins = buffer[21]; unit->extension.baSourceID = (__u8 *)unit + sizeof *unit; memcpy(unit->extension.baSourceID, &buffer[22], p); unit->extension.bControlSize = buffer[22+p]; @@ -1108,7 +1108,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev, unit->type = buffer[2]; memcpy(unit->extension.guidExtensionCode, &buffer[4], 16); unit->extension.bNumControls = buffer[20]; - unit->extension.bNrInPins = get_unaligned_le16(&buffer[21]); + unit->extension.bNrInPins = buffer[21]; unit->extension.baSourceID = (__u8 *)unit + sizeof *unit; memcpy(unit->extension.baSourceID, &buffer[22], p); unit->extension.bControlSize = buffer[22+p]; |