diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
index a3a9cd29..3172f51e 100644
--- a/drivers/gpu/drm/tegra/gem.c
+++ b/drivers/gpu/drm/tegra/gem.c
@@ -179,9 +179,9 @@ static void *tegra_bo_mmap(struct host1x_bo *bo)
 {
 	struct tegra_bo *obj = host1x_to_tegra_bo(bo);
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0)
-	struct iosys_map map;
+	struct iosys_map map = {0};
 #else
-	struct dma_buf_map map;
+	struct dma_buf_map map = {0};
 #endif
 	int ret;