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regulator: Check for constraints before using them for name
author
Mark Brown
<broonie@opensource.wolfsonmicro.com>
Mon, 3 Aug 2009 17:49:54 +0000
(18:49 +0100)
committer
Liam Girdwood
<lrg@slimlogic.co.uk>
Tue, 22 Sep 2009 12:32:40 +0000
(13:32 +0100)
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 e38db55600e0d81ec2e9efa8fa07cde7f5fd09f6..6e0c723371d86e2a5b13b49fd8a7554c1887262d 100644
(file)
--- a/
drivers/regulator/core.c
+++ b/
drivers/regulator/core.c
@@
-232,7
+232,7
@@
static ssize_t regulator_name_show(struct device *dev,
struct regulator_dev *rdev = dev_get_drvdata(dev);
const char *name;
- if (rdev->constraints->name)
+ if (rdev->constraints
&& rdev->constraints
->name)
name = rdev->constraints->name;
else if (rdev->desc->name)
name = rdev->desc->name;