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>
parent
d7c4660c
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