From: Hans de Goede <hdegoede@redhat.com>
Date: Fri, 11 Jan 2013 11:08:58 +0000 (+0100)
Subject: udldrmfb: udl_get_edid: drop unneeded i--
X-Git-Tag: v3.7.3~88
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3191d984378e83fb0c8e4b18765c9aef9086155e;p=thirdparty%2Fkernel%2Fstable.git

udldrmfb: udl_get_edid: drop unneeded i--

commit 7b4cf994e4c6ba48872bb25253cc393b7fb74c82 upstream.

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>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c
index a8c76f411c8cc..6d7acf4a67744 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];