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path: root/drivers/hwmon/ultra45_env.c
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Diffstat (limited to 'drivers/hwmon/ultra45_env.c')
-rw-r--r--drivers/hwmon/ultra45_env.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/hwmon/ultra45_env.c b/drivers/hwmon/ultra45_env.c
index fb3e69341c1b..7d4658636064 100644
--- a/drivers/hwmon/ultra45_env.c
+++ b/drivers/hwmon/ultra45_env.c
@@ -252,7 +252,7 @@ static const struct attribute_group env_group = {
static int env_probe(struct platform_device *op)
{
- struct env *p = kzalloc(sizeof(*p), GFP_KERNEL);
+ struct env *p = devm_kzalloc(&op->dev, sizeof(*p), GFP_KERNEL);
int err = -ENOMEM;
if (!p)
@@ -262,7 +262,7 @@ static int env_probe(struct platform_device *op)
p->regs = of_ioremap(&op->resource[0], 0, REG_SIZE, "pic16f747");
if (!p->regs)
- goto out_free;
+ goto out;
err = sysfs_create_group(&op->dev.kobj, &env_group);
if (err)
@@ -286,8 +286,6 @@ out_sysfs_remove_group:
out_iounmap:
of_iounmap(&op->resource[0], p->regs, REG_SIZE);
-out_free:
- kfree(p);
goto out;
}
@@ -299,7 +297,6 @@ static int env_remove(struct platform_device *op)
sysfs_remove_group(&op->dev.kobj, &env_group);
hwmon_device_unregister(p->hwmon_dev);
of_iounmap(&op->resource[0], p->regs, REG_SIZE);
- kfree(p);
}
return 0;