Patch merged into coreboot/master: edid: Memset output earlier in decode_edid()

the following patch was just integrated into master:
commit 40e89b4e5a04aa515bcfec896db4f8d29519d4f5
Author: David Hendricks 
Date:   Thu Aug 13 15:51:00 2015 -0700

edid: Memset output earlier in decode_edid()

This ensures the output buffer is initialized before exiting
    decode_edid() so that if the return value is ignored in higher-level
    logic (like when dealing with external displays) we don't leave
    the struct filled with garbage.

BUG=chrome-os-partner:42946
    BRANCH=firmware-veyron
    TEST=none

Change-Id: I557e2495157458342db6d8b0b1ecb39f7267f61f
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: bb12dca133576543efa4d3bcc9aadf85d37c8b71
    Original-Change-Id: I697436fffadc7dd3af239436061975165a97ec8c
    Original-Signed-off-by: David Hendricks 
    Original-Reviewed-on: https://chromium-review.googlesource.com/293547
    Original-Reviewed-by: Julius Werner 
    Reviewed-on: http://review.coreboot.org/11389
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/11389 for details.

-gerrit