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| author | Christian Brauner <christian@brauner.io> | 2019-01-21 11:48:06 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-22 12:25:53 +0100 |
| commit | 4198479524aeccaf53c3a4cc73784982535573fa (patch) | |
| tree | 8094fbd582ea9db30f0fc6c807bae1474f52504c /drivers/android | |
| parent | 01b3f1fc568352a1ffdcd3ee82a0297f16cc9bd9 (diff) | |
| download | linux-4198479524aeccaf53c3a4cc73784982535573fa.tar.gz linux-4198479524aeccaf53c3a4cc73784982535573fa.tar.bz2 linux-4198479524aeccaf53c3a4cc73784982535573fa.zip | |
binderfs: kill_litter_super() before cleanup
Al pointed out that first calling kill_litter_super() before cleaning up
info is more correct since destroying info doesn't depend on the state of
the dentries and inodes. That the opposite remains true is not guaranteed.
Suggested-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Christian Brauner <christian@brauner.io>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/android')
| -rw-r--r-- | drivers/android/binderfs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c index 1e077498a507..ba88be172aee 100644 --- a/drivers/android/binderfs.c +++ b/drivers/android/binderfs.c @@ -531,11 +531,12 @@ static void binderfs_kill_super(struct super_block *sb) { struct binderfs_info *info = sb->s_fs_info; + kill_litter_super(sb); + if (info && info->ipc_ns) put_ipc_ns(info->ipc_ns); kfree(info); - kill_litter_super(sb); } static struct file_system_type binder_fs_type = { |