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authorWang Hai <wanghai26@huawei.com>2019-04-12 16:36:33 -0400
committerDavid S. Miller <davem@davemloft.net>2019-04-15 13:10:27 -0700
commit8ed633b9baf9ec7d593ebb8e256312ff1c70ab37 (patch)
treeb62028b8430e093961cb7ece88cc8a9ad2dc902a /net/core/net-sysfs.c
parentMerge tag 'wireless-drivers-for-davem-2019-04-15' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers (diff)
downloadlinux-dev-8ed633b9baf9ec7d593ebb8e256312ff1c70ab37.tar.xz
linux-dev-8ed633b9baf9ec7d593ebb8e256312ff1c70ab37.zip
Revert "net-sysfs: Fix memory leak in netdev_register_kobject"
This reverts commit 6b70fc94afd165342876e53fc4b2f7d085009945. The reverted bugfix will cause another issue. Reported by syzbot+6024817a931b2830bc93@syzkaller.appspotmail.com. See https://syzkaller.appspot.com/x/log.txt?x=1737671b200000 for details. Signed-off-by: Wang Hai <wanghai26@huawei.com> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/net-sysfs.c')
-rw-r--r--net/core/net-sysfs.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index f8f94303a1f5..8f8b7b6c2945 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -1747,20 +1747,16 @@ int netdev_register_kobject(struct net_device *ndev)
error = device_add(dev);
if (error)
- goto error_put_device;
+ return error;
error = register_queue_kobjects(ndev);
- if (error)
- goto error_device_del;
+ if (error) {
+ device_del(dev);
+ return error;
+ }
pm_runtime_set_memalloc_noio(dev, true);
- return 0;
-
-error_device_del:
- device_del(dev);
-error_put_device:
- put_device(dev);
return error;
}