diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/devpts/inode.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c index c59d39f2d512..43773543a783 100644 --- a/fs/devpts/inode.c +++ b/fs/devpts/inode.c @@ -425,11 +425,19 @@ devpts_fill_super(struct super_block *s, void *data, int silent) set_nlink(inode, 2); s->s_root = d_make_root(inode); - if (s->s_root) - return 0; + if (!s->s_root) { + pr_err("get root dentry failed\n"); + goto fail; + } - pr_err("get root dentry failed\n"); + error = mknod_ptmx(s); + if (error) + goto fail_dput; + return 0; +fail_dput: + dput(s->s_root); + s->s_root = NULL; fail: return error; } @@ -456,11 +464,6 @@ static struct dentry *devpts_mount(struct file_system_type *fs_type, goto out_undo_sget; s->s_flags |= MS_ACTIVE; } - - error = mknod_ptmx(s); - if (error) - goto out_undo_sget; - return dget(s->s_root); out_undo_sget: |