On Wed, Oct 25, 2023 at 05:25:58PM +0200, Dario Binacchi wrote: > The return value of debugfs_create_dir() should be checked using the > IS_ERR() function. The patch, however, drops the check statement without > fixing it because the subsequent functions (i. e. debugfs_create_file()) > can handle the case where `@parent` is an error pointer. This deserves a comment in the code explaining why no error checking is needed. Regards, Joerg