summaryrefslogtreecommitdiff
path: root/drivers/base
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-05-27 10:42:53 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-05-27 10:42:53 +0900
commit4993632218e2202d4f110c8e83ae819ca26e6845 (patch)
tree0872195b8c09b03d54adaaaf4304d1285091b031 /drivers/base
parent1c4e2d70afb132058bfe979f6854c1d0a732b556 (diff)
parente4aa937ec75df0eea0bee03bffa3303ad36c986b (diff)
Merge 3.10-rc3 into driver-core-next
We want the changes here. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/bus.c1
-rw-r--r--drivers/base/core.c6
-rw-r--r--drivers/base/power/common.c12
3 files changed, 11 insertions, 8 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 1a68f947ded8..d414331b480e 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -1295,6 +1295,7 @@ int subsys_virtual_register(struct bus_type *subsys,
return subsys_register(subsys, groups, virtual_dir);
}
+EXPORT_SYMBOL_GPL(subsys_virtual_register);
int __init buses_init(void)
{
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 3c8512f7b64c..0dbe02b3ce9d 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -572,9 +572,11 @@ int device_create_file(struct device *dev,
if (dev) {
WARN(((attr->attr.mode & S_IWUGO) && !attr->store),
- "Write permission without 'store'\n");
+ "Attribute %s: write permission without 'store'\n",
+ attr->attr.name);
WARN(((attr->attr.mode & S_IRUGO) && !attr->show),
- "Read permission without 'show'\n");
+ "Attribute %s: read permission without 'show'\n",
+ attr->attr.name);
error = sysfs_create_file(&dev->kobj, &attr->attr);
}
diff --git a/drivers/base/power/common.c b/drivers/base/power/common.c
index 39c32529b833..5da914041305 100644
--- a/drivers/base/power/common.c
+++ b/drivers/base/power/common.c
@@ -61,24 +61,24 @@ EXPORT_SYMBOL_GPL(dev_pm_get_subsys_data);
int dev_pm_put_subsys_data(struct device *dev)
{
struct pm_subsys_data *psd;
- int ret = 0;
+ int ret = 1;
spin_lock_irq(&dev->power.lock);
psd = dev_to_psd(dev);
- if (!psd) {
- ret = -EINVAL;
+ if (!psd)
goto out;
- }
if (--psd->refcount == 0) {
dev->power.subsys_data = NULL;
- kfree(psd);
- ret = 1;
+ } else {
+ psd = NULL;
+ ret = 0;
}
out:
spin_unlock_irq(&dev->power.lock);
+ kfree(psd);
return ret;
}