Merge branch 'fixes-2.6.39' into for-2.6.40

1 files changed, 4 insertions, 0 deletions

diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c
index 1442da4860e..509fe1eb66a 100644
--- a/fs/autofs4/dev-ioctl.c
+++ b/fs/autofs4/dev-ioctl.c
@@ -372,6 +372,10 @@ static int autofs_dev_ioctl_setpipefd(struct file *fp,
                 return -EBUSY;
         } else {
                 struct file *pipe = fget(pipefd);
+                if (!pipe) {
+                        err = -EBADF;
+                        goto out;
+                }
                 if (!pipe->f_op || !pipe->f_op->write) {
                         err = -EPIPE;
                         fput(pipe);