[PATCH 2/3] dmaengine: stm32-mdma: fix chan initialization in stm32_mdma_irq_handler()

From: Amelie Delaunay
Date: Wed May 04 2022 - 11:54:04 EST


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 <amelie.delaunay@xxxxxxxxxxx>
---
drivers/dma/stm32-mdma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c
index 57f0eb8a18fc..a5cbfbbb93d1 100644
--- a/drivers/dma/stm32-mdma.c
+++ b/drivers/dma/stm32-mdma.c
@@ -1318,7 +1318,7 @@ 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 */
--
2.25.1