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-rw-r--r--nuttx/arch/arm/src/stm32/chip/stm32_can.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/nuttx/arch/arm/src/stm32/chip/stm32_can.h b/nuttx/arch/arm/src/stm32/chip/stm32_can.h
index ba3042309..d64332d1d 100644
--- a/nuttx/arch/arm/src/stm32/chip/stm32_can.h
+++ b/nuttx/arch/arm/src/stm32/chip/stm32_can.h
@@ -136,7 +136,7 @@
* ...
*/
-#define STM32_CAN_FR_OFFSET(f,i) (0x240+((f)<<3)+(((i)-1)<<2))
+#define STM32_CAN_FIR_OFFSET(f,i) (0x240+((f)<<3)+(((i)-1)<<2))
/* Register Addresses ***************************************************************/