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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-04-11 09:19:12 (GMT)
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-04-11 09:19:12 (GMT)
commit32c8fad438200b523ec44a49b40cb8ffdf715f7c (patch)
tree5470d156542e081920e5ff468da3121918eca3e6 /drivers
parent9eb0c4218aa444f863e7f54909351d5b4f0fac06 (diff)
downloadlinux-32c8fad438200b523ec44a49b40cb8ffdf715f7c.tar.xz
regulator: Appease smatch in regulator_register()
We don't support missing configs at all so segfaulting isn't that bad but since we've got checks in the code move the dereference after them. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/regulator/core.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 4bb1f84..7943fd6 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2833,13 +2833,15 @@ regulator_register(const struct regulator_desc *regulator_desc,
const struct regulator_init_data *init_data;
static atomic_t regulator_no = ATOMIC_INIT(0);
struct regulator_dev *rdev;
- struct device *dev = config->dev;
+ struct device *dev;
int ret, i;
const char *supply = NULL;
if (regulator_desc == NULL || config == NULL)
return ERR_PTR(-EINVAL);
+ dev = config->dev;
+
if (regulator_desc->name == NULL || regulator_desc->ops == NULL)
return ERR_PTR(-EINVAL);