Taeung Song 02a2f000a3 samples/bpf: Check the error of write() and read()
test_task_rename() and test_urandom_read()
can be failed during write() and read(),
So check the result of them.

Reviewed-by: David Laight <David.Laight@ACULAB.COM>
Signed-off-by: Taeung Song <treeze.taeung@gmail.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-07-05 09:58:52 +02:00
..
2010-10-29 13:14:39 -05:00
2018-03-16 10:56:03 +01:00
2018-04-10 12:09:27 -07:00