gpio/ml-ioh: fix off-by-one for displaying variable i in dev_err
authorAxel Lin <axel.lin@gmail.com>
Tue, 14 Jun 2011 11:12:57 +0000 (19:12 +0800)
committerGrant Likely <grant.likely@secretlab.ca>
Thu, 16 Jun 2011 19:44:29 +0000 (13:44 -0600)
commit33300571b1111264fd0c5701733f7576323f3e35
treed28ef4ba45085ef706522ec0930088f8f15b468c
parenta57339b4b5daf23b4cec450b37906d5f8b5fa722
gpio/ml-ioh: fix off-by-one for displaying variable i in dev_err

with the "for (; i != 0; i--)" sytax, i-- will be executed after the iteration.
thus dev_err shows wrong i value.
Switch to "while(--i >= 0)" which is better in readability.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
drivers/gpio/gpio-ml-ioh.c