The issue is detected with the help of Coccinelle. zhong jiang (2): media: ipu3-cio2: Use dma_zalloc_coherent to replace dma_alloc_coherent + memset media: mtk_vcodec_util: Use dma_zalloc_coherent to replace dma_alloc_coherent + memset drivers/media/pci/intel/ipu3/ipu3-cio2.c | 6 ++---- drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c | 5 +---- 2 files changed, 3 insertions(+), 8 deletions(-) -- 1.7.12.4