[PATCH 4/6] drm/edid: calculate address of current extension block only once

[Stefan Brüns]

Signed-off-by: Stefan Brüns <stefan.bruens at rwth-aachen.de>
Reviewed-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/drm_edid.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 1cbaf29..d68f56d 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1248,12 +1248,11 @@ struct edid *drm_do_get_edid(struct drm_connector 
*connector,
        block = new;

        for (j = 1; j <= block[0x7e]; j++) {
+               u8 *ext_block = block + (valid_extensions + 1) * EDID_LENGTH;
                for (i = 0; i < 4; i++) {
-                       if (get_edid_block(data,
-                                 block + (valid_extensions + 1) * EDID_LENGTH,
-                                 j, EDID_LENGTH))
+                       if (get_edid_block(data, ext_block, j, EDID_LENGTH))
                                goto out;
-                       if (drm_edid_block_valid(block + (valid_extensions + 1) 
* EDID_LENGTH, j, print_bad_edid)) {
+                       if (drm_edid_block_valid(ext_block, j, print_bad_edid)) 
{
                                valid_extensions++;
                                break;
                        }
-- 
2.1.2