udldrmfb: udl_get_edid: drop unneeded i--

This is a left-over from when udl_get_edid returned the amount of bytes
successfully read, which it no longer does.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c
index 353bc1ea6f68..fe5cdbcf2636 100644
--- a/drivers/gpu/drm/udl/udl_connector.c
+++ b/drivers/gpu/drm/udl/udl_connector.c
@@ -40,7 +40,6 @@ static u8 *udl_get_edid(struct udl_device *udl)
                                       HZ);
                 if (ret < 1) {
                         DRM_ERROR("Read EDID byte %d failed err %x\n", i, ret);
-                        i--;
                         goto error;
                 }
                 block[i] = rbuf[1];