diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c
index 6f28f6e02ea57e947a2a8805ccccee4cfaa30cc2..704397f3c106b6419ed7a3c88b8dcb2f7ae3a902 100644
--- a/drivers/media/radio/wl128x/fmdrv_common.c
+++ b/drivers/media/radio/wl128x/fmdrv_common.c
@@ -1256,7 +1256,7 @@ static int fm_download_firmware(struct fmdev *fmdev, const u8 *fw_name)
 		fmerr("Unable to read firmware(%s) content\n", fw_name);
 		return ret;
 	}
-	fmdbg("Firmware(%s) length : %d bytes\n", fw_name, fw_entry->size);
+	fmdbg("Firmware(%s) length : %zu bytes\n", fw_name, fw_entry->size);
 
 	fw_data = (void *)fw_entry->data;
 	fw_len = fw_entry->size;