goldfish: Add a FIXME note to the pipe driver

Note a point in the pipe driver that wants future attention

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c
index 58dae1f1fdd4..4f5aa831f549 100644
--- a/drivers/platform/goldfish/goldfish_pipe.c
+++ b/drivers/platform/goldfish/goldfish_pipe.c
@@ -300,6 +300,7 @@ static ssize_t goldfish_pipe_read_write(struct file *filp, char __user *buffer,
                 int status, wakeBit;
 
                 /* Ensure that the corresponding page is properly mapped */
+                /* FIXME: this isn't safe or sufficient - use get_user_pages */
                 if (is_write) {
                         char c;
                         /* Ensure that the page is mapped and readable */