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regulator: Handle missing constraints in _regulator_disable()
author
Mark Brown
<broonie@opensource.wolfsonmicro.com>
Tue, 13 Oct 2009 12:06:50 +0000
(13:06 +0100)
committer
Liam Girdwood
<lrg@slimlogic.co.uk>
Mon, 16 Nov 2009 09:57:16 +0000
(09:57 +0000)
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
drivers/regulator/core.c
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diff --git
a/drivers/regulator/core.c
b/drivers/regulator/core.c
index
744ea1d
..
efe568d
100644
(file)
--- a/
drivers/regulator/core.c
+++ b/
drivers/regulator/core.c
@@
-1283,7
+1283,8
@@
static int _regulator_disable(struct regulator_dev *rdev)
return -EIO;
/* are we the last user and permitted to disable ? */
- if (rdev->use_count == 1 && !rdev->constraints->always_on) {
+ if (rdev->use_count == 1 &&
+ (rdev->constraints && !rdev->constraints->always_on)) {
/* we are last user */
if (_regulator_can_change_status(rdev) &&