From: Amelie Delaunay Date: Wed, 4 May 2022 15:53:21 +0000 (+0200) Subject: dmaengine: stm32-mdma: fix chan initialization in stm32_mdma_irq_handler() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=85c2d1bb73dea16fd21b50742d79649e1c421692;p=linux.git dmaengine: stm32-mdma: fix chan initialization in stm32_mdma_irq_handler() [ Upstream commit da3b8ddb464bd49b6248d00ca888ad751c9e44fd ] The parameter to pass back to the handler function when irq has been requested is a struct stm32_mdma_device pointer, not a struct stm32_mdma_chan pointer. Even if chan is reinit later in the function, remove this wrong initialization. Fixes: a4ffb13c8946 ("dmaengine: Add STM32 MDMA driver") Signed-off-by: Amelie Delaunay Link: https://lore.kernel.org/r/20220504155322.121431-3-amelie.delaunay@foss.st.com Signed-off-by: Vinod Koul Signed-off-by: Sasha Levin --- diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c index 343afb9722ea9..21a7bdc88970a 100644 --- a/drivers/dma/stm32-mdma.c +++ b/drivers/dma/stm32-mdma.c @@ -1344,7 +1344,7 @@ static void stm32_mdma_xfer_end(struct stm32_mdma_chan *chan) static irqreturn_t stm32_mdma_irq_handler(int irq, void *devid) { struct stm32_mdma_device *dmadev = devid; - struct stm32_mdma_chan *chan = devid; + struct stm32_mdma_chan *chan; u32 reg, id, ccr, ien, status; /* Find out which channel generates the interrupt */