Bill Pemberton
178e485a0e
staging: dgrp: check return value of alloc_tty_driver ...
alloc_tty_driver was always assumed to succeed. Add code to check the
return value and return -ENOMEM if alloc_tty_driver fails.
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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