| Message ID | 20220504155322.121431-3-amelie.delaunay@foss.st.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | da3b8ddb464bd49b6248d00ca888ad751c9e44fd |
| Headers | show |
| Series | STM32 MDMA IRQ handler code cleaning | expand |
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 */
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@foss.st.com> --- drivers/dma/stm32-mdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)