[RFC/PATCH,10/14] uvcvideo: Fix extension units parsing

Commit Message

Laurent Pinchart Oct. 20, 2009, 1:12 a.m. UTC

None

Patch

Index: v4l-dvb-mc/linux/drivers/media/video/uvc/uvc_driver.c
===================================================================
--- v4l-dvb-mc.orig/linux/drivers/media/video/uvc/uvc_driver.c
+++ v4l-dvb-mc/linux/drivers/media/video/uvc/uvc_driver.c
@@ -835,7 +835,7 @@  static int uvc_parse_vendor_control(stru
 		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];
@@ -1099,7 +1099,7 @@  static int uvc_parse_standard_control(st
 		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];