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... cookie = dmaengine_submit(rx_cmd_desc); if (dma_submit_error(cookie)) return dma_submit_error(cookie); ... retain_and_null_ptr(rx_cmd_desc); return 0; } To: Vinod Koul To: Dong Aisheng To: Andi Shyti To: Shawn Guo To: Sascha Hauer To: Pengutronix Kernel Team To: Fabio Estevam Cc: dmaengine@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-i2c@vger.kernel.org Cc: imx@lists.linux.dev Cc: linux-arm-kernel@lists.infradead.org Cc: carlos.song@nxp.com Signed-off-by: Frank Li --- Frank Li (2): dmaengine: Add cleanup FREE defines for dma_async_tx_descriptor i2c: lpi2c: Use cleanup helper for dma_async_tx_descriptor error handling drivers/i2c/busses/i2c-imx-lpi2c.c | 11 +++-------- include/linux/dmaengine.h | 4 +++- 2 files changed, 6 insertions(+), 9 deletions(-) --- base-commit: 019ffdd87705bcef1ca5cf9bfdd2b358ce190ab5 change-id: 20251001-dma_chan_free-0392f4004d9e Best regards, -- Frank Li