Messages in this thread Patch in this message | | | Date | Fri, 20 Sep 2013 09:56:48 -0400 | From | Dave Jones <> | Subject | gma500: remove double free in psbfb_create |
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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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