1 files changed, 1 insertions, 2 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_dma.c b/nuttx/arch/arm/src/stm32/stm32_dma.c
index 3050820d1..77d626127 100755
--- a/nuttx/arch/arm/src/stm32/stm32_dma.c
+++ b/nuttx/arch/arm/src/stm32/stm32_dma.c
@@ -274,7 +274,7 @@ static int stm32_dmainterrupt(int irq, void *context)
 {
   struct stm32_dma_s *dmach;
   uint32_t isr;
-  int chndx;
+  int chndx = 0;
 
   /* Get the channel structure from the interrupt number */
 
@@ -502,7 +502,6 @@ void stm32_dmasetup(DMA_HANDLE handle, uint32_t paddr, uint32_t maddr, size_t nt
 void stm32_dmastart(DMA_HANDLE handle, dma_callback_t callback, void *arg, bool half)
 {
   struct stm32_dma_s *dmach = (struct stm32_dma_s *)handle;
-  int irq;
   uint32_t ccr;
 
   DEBUGASSERT(handle != NULL);