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>

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];