STM32, STM32 F7: LTDC and DMA2D drivers are not permitted to set the errno. SIM LPC31xx: Serial and console drivers are not permitted to set the errno. SAMv7, STM32, STM32 L4: DAC and ADC drivers are not permitted to set the errno.
STM32, STM32 F7: LTDC and DMA2D drivers are not permitted to set the errno. SIM LPC31xx: Serial and console drivers are not permitted to set the errno. SAMv7, STM32, STM32 L4: DAC and ADC drivers are not permitted to set the errno.