diff options
| author | Axel Lin <axel.lin@gmail.com> | 2011-06-14 19:12:57 +0800 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2011-06-16 13:44:29 -0600 |
| commit | 33300571b1111264fd0c5701733f7576323f3e35 (patch) | |
| tree | d28ef4ba45085ef706522ec0930088f8f15b468c | |
| parent | a57339b4b5daf23b4cec450b37906d5f8b5fa722 (diff) | |
| download | blackbird-op-linux-33300571b1111264fd0c5701733f7576323f3e35.tar.gz blackbird-op-linux-33300571b1111264fd0c5701733f7576323f3e35.zip | |
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>
| -rw-r--r-- | drivers/gpio/gpio-ml-ioh.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c index 1bc621ac3536..a9016f56ed7e 100644 --- a/drivers/gpio/gpio-ml-ioh.c +++ b/drivers/gpio/gpio-ml-ioh.c @@ -233,7 +233,7 @@ static int __devinit ioh_gpio_probe(struct pci_dev *pdev, return 0; err_gpiochip_add: - for (; i != 0; i--) { + while (--i >= 0) { chip--; ret = gpiochip_remove(&chip->gpio); if (ret) |
