rk: revert 20f3d0b+v3.0.66 to v3.0

[firefly-linux-kernel-4.4.55.git] / fs / autofs4 / inode.c

diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c
index 7c26678e2cac9e018d779393bad6f43f0fe76797..180fa2425e49310e9674a227c13297a1718f53fa 100644 (file)
--- a/fs/autofs4/inode.c
+++ b/fs/autofs4/inode.c
@@ -292,7 +292,7 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
                printk("autofs: could not open pipe file descriptor\n");
                goto fail_dput;
        }
-       if (autofs_prepare_pipe(pipe) < 0)
+       if (!pipe->f_op || !pipe->f_op->write)
                goto fail_fput;
        sbi->pipe = pipe;
        sbi->pipefd = pipefd;