UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

regulator: 88pm8607: Fix off-by-one value range checking in the case of no id is matched 

In the case of no id is matched, the variable i is equal to
ARRAY_SIZE(pm8607_regulator_info).

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Axel Lin 2011-08-04 16:18:11 +08:00 committed by Liam Girdwood
parent 88585b83e0
commit 99cd25ce10
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/regulator/88pm8607.c
View File

@ -412,7 +412,7 @@ static int __devinit pm8607_regulator_probe(struct platform_device *pdev)
if (info->desc.id == res->start)
break;
}
if ((i < 0) || (i > PM8607_ID_RG_MAX)) {
if (i == ARRAY_SIZE(pm8607_regulator_info)) {
dev_err(&pdev->dev, "Failed to find regulator %llu\n",
(unsigned long long)res->start);
return -EINVAL;