mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-08-21 08:19:28 +00:00
Code Issues Releases Wiki Activity

regulator: fix calculation of voltage range in da9034_set_ldo12_voltage()

Browse source 
For val to be greater than 7 or less than 20 is logically always true.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Liam Girdwood <lrg@slimlogic.co.uk>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Roel Kluin 2009-09-18 12:56:20 -07:00 committed by Liam Girdwood
parent 77bb8ff968
commit 656d0498ea
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/da903x.c
View file

@ -301,7 +301,7 @@ static int da9034_set_ldo12_voltage(struct regulator_dev *rdev,
}
val = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV;
val = (val > 7 || val < 20) ? 8 : val - 12;
val = (val > 7 && val < 20) ? 8 : val - 12;
val <<= info->vol_shift;
mask = ((1 << info->vol_nbits) - 1) << info->vol_shift;