xiaoxiang781216 opened a new pull request #2540: URL: https://github.com/apache/incubator-nuttx/pull/2540
## Summary since the stdin, stdout and stderr may initialize later in userspace if CONFIG_DEV_CONSOLE isn't enabled. Note: it isn't bigger issue here to skip the check because vfs will check the validation again in read and write syscall ## Impact Handle the usb console in a more standardized way ## Testing ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org