Commits
Luiz Fernando Capitulino committed 487f9c6710e
[PATCH] USB: usbserial: Adds missing checks and bug fix. Checks if 'port' is NULL before using it in all tty operations, this can avoid NULL pointer dereferences. Signed-off-by: Luiz Capitulino <lcapitulino@mandriva.com.br> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>