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authorDavid S. Miller <davem@davemloft.net>2019-03-28 01:37:58 +0100
committerDavid S. Miller <davem@davemloft.net>2019-03-28 01:37:58 +0100
commit356d71e00d278d865f8c7f68adebd6ce4698a7e2 (patch)
tree8cb2dabf7440b56c6dee76b4253210c6b603b98e /net/core/net-sysfs.c
parentinet: switch IP ID generator to siphash (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-356d71e00d278d865f8c7f68adebd6ce4698a7e2.tar.xz
linux-356d71e00d278d865f8c7f68adebd6ce4698a7e2.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/core/net-sysfs.c')
-rw-r--r--net/core/net-sysfs.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 851cabb90bce..c14f0dc0157c 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -928,6 +928,8 @@ static int rx_queue_add_kobject(struct net_device *dev, int index)
if (error)
return error;
+ dev_hold(queue->dev);
+
if (dev->sysfs_rx_queue_group) {
error = sysfs_create_group(kobj, dev->sysfs_rx_queue_group);
if (error) {
@@ -937,7 +939,6 @@ static int rx_queue_add_kobject(struct net_device *dev, int index)
}
kobject_uevent(kobj, KOBJ_ADD);
- dev_hold(queue->dev);
return error;
}
@@ -1464,6 +1465,8 @@ static int netdev_queue_add_kobject(struct net_device *dev, int index)
if (error)
return error;
+ dev_hold(queue->dev);
+
#ifdef CONFIG_BQL
error = sysfs_create_group(kobj, &dql_group);
if (error) {
@@ -1473,7 +1476,6 @@ static int netdev_queue_add_kobject(struct net_device *dev, int index)
#endif
kobject_uevent(kobj, KOBJ_ADD);
- dev_hold(queue->dev);
return 0;
}
@@ -1745,16 +1747,20 @@ int netdev_register_kobject(struct net_device *ndev)
error = device_add(dev);
if (error)
- return error;
+ goto error_put_device;
error = register_queue_kobjects(ndev);
- if (error) {
- device_del(dev);
- return error;
- }
+ if (error)
+ goto error_device_del;
pm_runtime_set_memalloc_noio(dev, true);
+ return 0;
+
+error_device_del:
+ device_del(dev);
+error_put_device:
+ put_device(dev);
return error;
}