[src/trunk]: src/sys/external/bsd/drm2/dist/drm/i915 Oops -- drop the GEM obj...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b9abc3d8d607
branches:  trunk
changeset: 796104:b9abc3d8d607
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Tue May 20 15:15:04 2014 +0000

description:
Oops -- drop the GEM object reference on error too.

diffstat:

 sys/external/bsd/drm2/dist/drm/i915/i915_gem.c |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diffs (15 lines):

diff -r a0160c150bcd -r b9abc3d8d607 sys/external/bsd/drm2/dist/drm/i915/i915_gem.c
--- a/sys/external/bsd/drm2/dist/drm/i915/i915_gem.c    Tue May 20 15:12:41 2014 +0000
+++ b/sys/external/bsd/drm2/dist/drm/i915/i915_gem.c    Tue May 20 15:15:04 2014 +0000
@@ -1491,8 +1491,10 @@
            UVM_MAPFLAG((VM_PROT_READ | VM_PROT_WRITE),
                (VM_PROT_READ | VM_PROT_WRITE), UVM_INH_COPY, UVM_ADV_NORMAL,
                0));
-       if (ret)
+       if (ret) {
+               drm_gem_object_unreference_unlocked(obj);
                return ret;
+       }
        uao_reference(obj->gemo_shm_uao);
        drm_gem_object_unreference_unlocked(obj);
 #else