Fix crash with --debug=file and NULL file return
authorJens Axboe <axboe@fb.com>
Tue, 25 Feb 2014 21:43:17 +0000 (13:43 -0800)
committerJens Axboe <axboe@fb.com>
Tue, 25 Feb 2014 21:43:17 +0000 (13:43 -0800)
commit0dac421f0fcd500d658d2fd68bc16416885a874a
treeecd34330b441426d16449d5d9d69a07a558f2908
parentcb1402d674fb7694d1b09d7ef4aeb3d4506f23f0
Fix crash with --debug=file and NULL file return

Don't attempt to dereference that, obviously.

Signed-off-by: Jens Axboe <axboe@fb.com>
io_u.c