diff --git a/os/hal/platforms/STM32F2xx/stm32_dma.c b/os/hal/platforms/STM32F2xx/stm32_dma.c
index 8e0226747..223ff692e 100644
--- a/os/hal/platforms/STM32F2xx/stm32_dma.c
+++ b/os/hal/platforms/STM32F2xx/stm32_dma.c
@@ -155,7 +155,7 @@ CH_IRQ_HANDLER(DMA1_Stream1_IRQHandler) {
   flags = (DMA1->LISR >> 6) & STM32_DMA_ISR_MASK;
   DMA1->LIFCR = STM32_DMA_ISR_MASK << 6;
   if (dma_isr_redir[1].dma_func)
-    dma_isr_redir[1].dma_func(dma_isr_redir[0].dma_param, flags);
+    dma_isr_redir[1].dma_func(dma_isr_redir[1].dma_param, flags);
 
   CH_IRQ_EPILOGUE();
 }
diff --git a/os/hal/platforms/STM32F4xx/stm32_dma.c b/os/hal/platforms/STM32F4xx/stm32_dma.c
index 32d7eafcf..283e02ca8 100644
--- a/os/hal/platforms/STM32F4xx/stm32_dma.c
+++ b/os/hal/platforms/STM32F4xx/stm32_dma.c
@@ -155,7 +155,7 @@ CH_IRQ_HANDLER(DMA1_Stream1_IRQHandler) {
   flags = (DMA1->LISR >> 6) & STM32_DMA_ISR_MASK;
   DMA1->LIFCR = STM32_DMA_ISR_MASK << 6;
   if (dma_isr_redir[1].dma_func)
-    dma_isr_redir[1].dma_func(dma_isr_redir[0].dma_param, flags);
+    dma_isr_redir[1].dma_func(dma_isr_redir[1].dma_param, flags);
 
   CH_IRQ_EPILOGUE();
 }
diff --git a/readme.txt b/readme.txt
index cd1963819..4c5b9d719 100644
--- a/readme.txt
+++ b/readme.txt
@@ -81,6 +81,9 @@
 *****************************************************************************
 
 *** 2.5.0 ***
+- FIX: Fixed problem in STM32 DMA1 stream1 IRQ handler (bug 3538468)
+  (backported to 2.4.2).
+- FIX: Fixed TIM8 not working in STM32 GPT driver (bug 3536523)(
 - FIX: Fixed wrong priority assigned to TIM8 in STM32 ICU driver (bug 3536950)
   (backported to 2.4.2).
 - FIX: Fixed TIM8 not working in STM32 GPT driver (bug 3536523)(backported