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Subjectgma500: remove double free in psbfb_create
This code appears to be calling psb_gtt_free_range twice with the same args.
(The second call didn't appear in the diff output, it's right after the mutex_unlock)

Spotted with Coverity, not tested due to lack of hardware.

Signed-off-by: Dave Jones <davej@fedoraproject.org>

diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 01dd7d2..d35ffc4 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -479,9 +479,7 @@ static int psbfb_create(struct psb_fbdev *fbdev,
mutex_unlock(&dev->struct_mutex);
return 0;
out_unref:
- if (backing->stolen)
- psb_gtt_free_range(dev, backing);
- else
+ if (!backing->stolen)
drm_gem_object_unreference(&backing->gem);
out_err1:
mutex_unlock(&dev->struct_mutex);

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