X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fuvc%2Fuvc_video.c;h=545c0294813d9bb9a9293e61792236d396b1bbc3;hb=9f34217c846a96dea03f4418e2f27423658d3542;hp=5673d673504b838f510966c31c46c078da032bdd;hpb=77cff3b0d6349cc0212056238108b827b3cc353b;p=pandora-kernel.git

diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c
index 5673d673504b..545c0294813d 100644
--- a/drivers/media/video/uvc/uvc_video.c
+++ b/drivers/media/video/uvc/uvc_video.c
@@ -89,15 +89,19 @@ int uvc_query_ctrl(struct uvc_device *dev, __u8 query, __u8 unit,
 static void uvc_fixup_video_ctrl(struct uvc_streaming *stream,
 	struct uvc_streaming_control *ctrl)
 {
-	struct uvc_format *format;
+	struct uvc_format *format = NULL;
 	struct uvc_frame *frame = NULL;
 	unsigned int i;
 
-	if (ctrl->bFormatIndex <= 0 ||
-	    ctrl->bFormatIndex > stream->nformats)
-		return;
+	for (i = 0; i < stream->nformats; ++i) {
+		if (stream->format[i].index == ctrl->bFormatIndex) {
+			format = &stream->format[i];
+			break;
+		}
+	}
 
-	format = &stream->format[ctrl->bFormatIndex - 1];
+	if (format == NULL)
+		return;
 
 	for (i = 0; i < format->nframes; ++i) {
 		if (format->frame[i].bFrameIndex == ctrl->bFrameIndex) {