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fix leak in proc_set_super()
set_anon_super() can fail... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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1 changed files with 6 additions and 5 deletions
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@ -28,11 +28,12 @@ static int proc_test_super(struct super_block *sb, void *data)
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static int proc_set_super(struct super_block *sb, void *data)
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{
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struct pid_namespace *ns;
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ns = (struct pid_namespace *)data;
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sb->s_fs_info = get_pid_ns(ns);
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return set_anon_super(sb, NULL);
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int err = set_anon_super(sb, NULL);
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if (!err) {
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struct pid_namespace *ns = (struct pid_namespace *)data;
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sb->s_fs_info = get_pid_ns(ns);
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}
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return err;
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}
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static struct dentry *proc_mount(struct file_system_type *fs_type,
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