]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
regulator: Handle missing constraints in _regulator_disable()
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Tue, 13 Oct 2009 12:06:50 +0000 (13:06 +0100)
committerLiam 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

index 744ea1d0b59bf084f19559b8f199b644fbb0899c..efe568deda12b7710e882e07d81388af9053e484 100644 (file)
@@ -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) &&