> in case of an error tty_register_device_attr() returns ERR_PTR(), > add IS_ERR() check
I suggest to improve this change description a bit. Will the tag “Fixes” become helpful for the commit message? … > +++ b/drivers/net/usb/hso.c … > @@ -2311,6 +2313,7 @@ static int hso_serial_common_create(struct hso_serial > *serial, int num_urbs, > return 0; > exit: > hso_serial_tty_unregister(serial); > +exit2: > hso_serial_common_free(serial); > return -1; > } Can other labels (like “unregister_serial” and “free_serial”) be preferred here? https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/coding-style.rst?id=92ed301919932f777713b9172e525674157e983d#n485 Regards, Markus
