devpts: Must release s_umount on error

[safe/jmp/linux-2.6] / fs / devpts / inode.c

diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index bff4052..140b431 100644 (file)
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -385,6 +385,7 @@ static int new_pts_mount(struct file_system_type *fs_type, int flags,
 
 fail:
        dput(mnt->mnt_sb->s_root);
+       up_write(&mnt->mnt_sb->s_umount);
        deactivate_super(mnt->mnt_sb);
        return err;
 }
@@ -473,6 +474,7 @@ static int init_pts_mount(struct file_system_type *fs_type, int flags,
        err = mknod_ptmx(mnt->mnt_sb);
        if (err) {
                dput(mnt->mnt_sb->s_root);
+               up_write(&mnt->mnt_sb->s_umount);
                deactivate_super(mnt->mnt_sb);
        }