diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index a7ed16e0841d..21a7d4b47e1a 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -2294,7 +2294,7 @@ static int dvb_frontend_handle_ioctl(struct file *file,
 		if (!tvps->num || (tvps->num > DTV_IOCTL_MAX_MSGS))
 			return -EINVAL;
 
-		tvp = memdup_user(tvps->props, tvps->num * sizeof(*tvp));
+		tvp = memdup_user((void __user *)tvps->props, tvps->num * sizeof(*tvp));
 		if (IS_ERR(tvp))
 			return PTR_ERR(tvp);
 
@@ -2328,7 +2328,7 @@ static int dvb_frontend_handle_ioctl(struct file *file,
 		if (!tvps->num || (tvps->num > DTV_IOCTL_MAX_MSGS))
 			return -EINVAL;
 
-		tvp = memdup_user(tvps->props, tvps->num * sizeof(*tvp));
+		tvp = memdup_user((void __user *)tvps->props, tvps->num * sizeof(*tvp));
 		if (IS_ERR(tvp))
 			return PTR_ERR(tvp);