diff --git a/drivers/media/video/gspca/pac7302.c b/drivers/media/video/gspca/pac7302.c
index 60d1a31f5307..09d3d191d949 100644
--- a/drivers/media/video/gspca/pac7302.c
+++ b/drivers/media/video/gspca/pac7302.c
@@ -571,7 +571,7 @@ static void sethvflip(struct gspca_dev *gspca_dev)
 /* this function is called at probe and resume time for pac7302 */
 static int sd_init(struct gspca_dev *gspca_dev)
 {
-	reg_w_seq(gspca_dev, init_7302, sizeof init_7302);
+	reg_w_seq(gspca_dev, init_7302, sizeof(init_7302)/2);
 
 	return 0;
 }
diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c
index 82cdd43aada9..b1127d948974 100644
--- a/drivers/media/video/gspca/pac7311.c
+++ b/drivers/media/video/gspca/pac7311.c
@@ -469,7 +469,7 @@ static void sethvflip(struct gspca_dev *gspca_dev)
 /* this function is called at probe and resume time for pac7311 */
 static int sd_init(struct gspca_dev *gspca_dev)
 {
-	reg_w_seq(gspca_dev, init_7311, sizeof init_7311);
+	reg_w_seq(gspca_dev, init_7311, sizeof(init_7311)/2);
 
 	return 0;
 }