3 files changed, 5 insertions, 3 deletions
diff --git a/os/common/startup/ARMCMx/devices/STM32F4xx/cmparams.h b/os/common/startup/ARMCMx/devices/STM32F4xx/cmparams.h
index bbe6e0312..c3ca65ecb 100644
--- a/os/common/startup/ARMCMx/devices/STM32F4xx/cmparams.h
+++ b/os/common/startup/ARMCMx/devices/STM32F4xx/cmparams.h
@@ -48,7 +48,7 @@
  * @note    This number does not include the 16 system vectors and must be
  *          rounded to a multiple of 8.
  */
-#define CORTEX_NUM_VECTORS      96
+#define CORTEX_NUM_VECTORS      104
 
 /* The following code is not processed when the file is included from an
    asm module.*/
diff --git a/os/hal/ports/STM32/STM32L0xx/stm32_registry.h b/os/hal/ports/STM32/STM32L0xx/stm32_registry.h
index 27eff005c..afda92a3b 100644
--- a/os/hal/ports/STM32/STM32L0xx/stm32_registry.h
+++ b/os/hal/ports/STM32/STM32L0xx/stm32_registry.h
@@ -67,7 +67,7 @@
 /* DMA attributes.*/
 #define STM32_ADVANCED_DMA                  TRUE
 #define STM32_DMA_SUPPORTS_CSELR            TRUE
-#define STM32_DMA1_NUM_CHANNELS             7
+#define STM32_DMA1_NUM_CHANNELS             5
 #define STM32_DMA2_NUM_CHANNELS             0
 #define STM32_DMA1_CH1_HANDLER              Vector64
 #define STM32_DMA1_CH23_HANDLER             Vector68
diff --git a/readme.txt b/readme.txt
index c610c80d7..11488342e 100644
--- a/readme.txt
+++ b/readme.txt
@@ -92,7 +92,9 @@
 - NEW: Added to the Makefiles the ability to change the default build,
        dependencies and configuration directories. This makes possible
        to have multiple non-conflicting makefiles in the same project.
-       Updated the various platform.mk implementing "smard build" mode.
+       Updated the various platform.mk implementing "smart build" mode.
+- HAL: Fixed invalid number of DMA channels on STM32L011 (bug #872)
+       (backported to 17.6.1).
 - HAL: Fixed STM32 USARTv2 serial incorrect buffer size declarations
        (bug #871)(backported to 17.6.1).
 - HAL: Fixed board file configuration for STM32F3 Discovery REVC (bug #869)