diff --git a/drivers/media/pci/ivtv/ivtv-i2c.c b/drivers/media/pci/ivtv/ivtv-i2c.c
index 522cd111e3998b83d3814b837361be15d2e1c213..e9ce54dd5e011808690bed7aa1a669eee935e9a3 100644
--- a/drivers/media/pci/ivtv/ivtv-i2c.c
+++ b/drivers/media/pci/ivtv/ivtv-i2c.c
@@ -293,6 +293,7 @@ int ivtv_i2c_register(struct ivtv *itv, unsigned idx)
 			.platform_data = &pdata,
 		};
 
+		memset(&pdata, 0, sizeof(pdata));
 		pdata.pvr150_workaround = itv->pvr150_workaround;
 		sd = v4l2_i2c_new_subdev_board(&itv->v4l2_dev, adap,
 				&cx25840_info, NULL);