1 files changed, 1 insertions, 2 deletions

diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c
index 9dacb8586701..aa9103f8f01b 100644
--- a/fs/autofs4/dev-ioctl.c
+++ b/fs/autofs4/dev-ioctl.c
@@ -376,7 +376,7 @@ static int autofs_dev_ioctl_setpipefd(struct file *fp,
                         err = -EBADF;
                         goto out;
                 }
-                if (!pipe->f_op || !pipe->f_op->write) {
+                if (autofs_prepare_pipe(pipe) < 0) {
                         err = -EPIPE;
                         fput(pipe);
                         goto out;
@@ -385,7 +385,6 @@ static int autofs_dev_ioctl_setpipefd(struct file *fp,
                 sbi->pipefd = pipefd;
                 sbi->pipe = pipe;
                 sbi->catatonic = 0;
-                sbi->compat_daemon = is_compat_task();
         }
 out:
         mutex_unlock(&sbi->wq_mutex);