From e96493229a6399e902062213c6381162464cdd50 Mon Sep 17 00:00:00 2001 From: Alain Volmat Date: Tue, 24 Feb 2026 16:09:22 +0100 Subject: [PATCH] spi: stm32: fix missing pointer assignment in case of dma chaining Commit c4f2c05ab029 ("spi: stm32: fix pointer-to-pointer variables usage") introduced a regression since dma descriptors generated as part of the stm32_spi_prepare_rx_dma_mdma_chaining function are not well propagated to the caller function, leading to mdma-dma chaining being no more functional. Fixes: c4f2c05ab029 ("spi: stm32: fix pointer-to-pointer variables usage") Signed-off-by: Alain Volmat Acked-by: Antonio Quartulli Link: https://patch.msgid.link/20260224-spi-stm32-chaining-fix-v1-1-5da7a4851b66@foss.st.com Signed-off-by: Mark Brown --- drivers/spi/spi-stm32.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index b99de8c4cc99..33f211e159ef 100644 --- a/drivers/spi/spi-stm32.c +++ b/drivers/spi/spi-stm32.c @@ -1625,6 +1625,9 @@ static int stm32_spi_prepare_rx_dma_mdma_chaining(struct stm32_spi *spi, return -EINVAL; } + *rx_mdma_desc = _mdma_desc; + *rx_dma_desc = _dma_desc; + return 0; }