hwmon: (applesmc) Properly initialize lockdep attributes

The switch to dynamically allocated sysfs attributes left the
internal lockdep members uninitialized, causing a formal bug.
This patch adds sysfs_attr_init() to the node creation function,
remedying the problem.

Reported-and-tested-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>

diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index ce0372f..4c07436 100644 (file)
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -1072,6 +1072,7 @@ static int applesmc_create_nodes(struct applesmc_node_group *groups, int num)
                        node->sda.dev_attr.show = grp->show;
                        node->sda.dev_attr.store = grp->store;
                        attr = &node->sda.dev_attr.attr;
+                       sysfs_attr_init(attr);
                        attr->name = node->name;
                        attr->mode = S_IRUGO | (grp->store ? S_IWUSR : 0);
                        ret = sysfs_create_file(&pdev->dev.kobj, attr);