only use clean buffer for failed write if sent something
authorAndy Green <andy.green@linaro.org>
Tue, 1 Apr 2014 01:59:23 +0000 (09:59 +0800)
committerAndy Green <andy.green@linaro.org>
Tue, 1 Apr 2014 01:59:39 +0000 (09:59 +0800)
commit5bc002e424537610b470b00d9d4f82bb194e6b0e
tree126957a5c48cc5fb6549597e804e6fe51ece771a
parent4dd338590eef40dbcc1a49b1a567f383fdaed1f7
only use clean buffer for failed write if sent something

Signed-off-by: Andy Green <andy.green@linaro.org>
lib/output.c