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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-02-17 23:45:02 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-02-17 23:45:02 +0100
commit6e9c6e87a662c6665053fc3cc7840ed6fa80414e (patch)
tree2c573ee6bd9e9d77b35ec956e3dfe8aca0ae6fa6 /drivers/base/component.c
parentStaging: comedi: kcomedilib: replace deprecated simple_strtoul() with kstrtou... (diff)
parentLinux 3.14-rc3 (diff)
downloadlinux-6e9c6e87a662c6665053fc3cc7840ed6fa80414e.tar.xz
linux-6e9c6e87a662c6665053fc3cc7840ed6fa80414e.zip
Merge 3.14-rc3 into staging-next
We want the fixes in this branch to make testing and future work easier. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base/component.c')
-rw-r--r--drivers/base/component.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/base/component.c b/drivers/base/component.c
index c53efe6c6d8e..c4778995cd72 100644
--- a/drivers/base/component.c
+++ b/drivers/base/component.c
@@ -133,9 +133,16 @@ static int try_to_bring_up_master(struct master *master,
goto out;
}
+ if (!devres_open_group(master->dev, NULL, GFP_KERNEL)) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
/* Found all components */
ret = master->ops->bind(master->dev);
if (ret < 0) {
+ devres_release_group(master->dev, NULL);
+ dev_info(master->dev, "master bind failed: %d\n", ret);
master_remove_components(master);
goto out;
}
@@ -166,6 +173,7 @@ static void take_down_master(struct master *master)
{
if (master->bound) {
master->ops->unbind(master->dev);
+ devres_release_group(master->dev, NULL);
master->bound = false;
}