diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c
index 7f10b273598fd460101c995d8af958845f8958ac..a77505daaed27abc816deda1873b0c7fc1beb816 100644
--- a/drivers/media/video/cx23885/cx23885-core.c
+++ b/drivers/media/video/cx23885/cx23885-core.c
@@ -952,7 +952,7 @@ void cx23885_free_buffer(struct videobuf_queue *q, struct cx23885_buffer *buf)
 	videobuf_waiton(&buf->vb, 0, 0);
 	videobuf_dma_unmap(q, dma);
 	videobuf_dma_free(dma);
-	btcx_riscmem_free((struct pci_dev *)q->dev, &buf->risc);
+	btcx_riscmem_free(to_pci_dev(q->dev), &buf->risc);
 	buf->vb.state = VIDEOBUF_NEEDS_INIT;
 }
 
diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c
index 12440b91e4b3d4176fbbacbcd231167278423b40..75b581048f6e9ebc6335e30068ed7552def8f458 100644
--- a/drivers/media/video/cx88/cx88-core.c
+++ b/drivers/media/video/cx88/cx88-core.c
@@ -219,7 +219,7 @@ cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf)
 	videobuf_waiton(&buf->vb,0,0);
 	videobuf_dma_unmap(q, dma);
 	videobuf_dma_free(dma);
-	btcx_riscmem_free((struct pci_dev *)q->dev, &buf->risc);
+	btcx_riscmem_free(to_pci_dev(q->dev), &buf->risc);
 	buf->vb.state = VIDEOBUF_NEEDS_INIT;
 }