From 37942f91eae17ea97ce20de7c3f74aac35a1120c Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Wed, 4 Apr 2012 22:38:09 +0800 Subject: regulator: rc5t583: Fix off-by-one valid range checking for selector The valid selector should be 0 ... nsteps-1. Signed-off-by: Axel Lin Signed-off-by: Mark Brown (cherry picked from commit 9cc7a453b637d8c1f628f9873204ff55d7aa664c) Change-Id: Ie1a39883036de3b2945d35854e0a16c46d2a9db2 Signed-off-by: Laxman Dewangan Reviewed-on: http://git-master/r/105882 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Bitan Biswas --- drivers/regulator/rc5t583-regulator.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/regulator/rc5t583-regulator.c b/drivers/regulator/rc5t583-regulator.c index c2c543c3a278..48437ff853ca 100644 --- a/drivers/regulator/rc5t583-regulator.c +++ b/drivers/regulator/rc5t583-regulator.c @@ -131,7 +131,7 @@ static int rc5t583_set_voltage_sel(struct regulator_dev *rdev, struct rc5t583_regulator *reg = rdev_get_drvdata(rdev); struct rc5t583_regulator_info *ri = reg->reg_info; int ret; - if (selector > ri->nsteps) { + if (selector >= ri->nsteps) { dev_err(&rdev->dev, "Invalid selector 0x%02x\n", selector); return -EINVAL; } -- cgit v1.2.3