Patch merged into coreboot/master: b4ad5d0 drivers/xgi: Avoid double-free

the following patch was just integrated into master:
commit b4ad5d0a93e60e887bcda9819597954e72115272
Author: Patrick Georgi 
Date:   Sun Feb 22 16:13:57 2015 +0100

drivers/xgi: Avoid double-free

xgifb_probe() doesn't own the object it tries to free
    in its error code path, potentially leading to a
    double-free in xgi_z9s_init().

Since we don't actually implement free, it doesn't matter
    too much, but let's keep things proper.

Change-Id: I70c8f395fd59584664040ca6e07be56e046c80fc
    Signed-off-by: Patrick Georgi 
    Found-by: Coverity Scan
    Reviewed-on: http://review.coreboot.org/8506
    Reviewed-by: Timothy Pearson 
    Reviewed-by: Paul Menzel 
    Reviewed-by: Alexandru Gagniuc 
    Tested-by: build bot (Jenkins)

See http://review.coreboot.org/8506 for details.

-gerrit