Commit 0879d31b authored by Frediano Ziglio's avatar Frediano Ziglio Committed by Sasha Levin

drm/qxl: Do not leak memory if qxl_release_list_add fails

[ Upstream commit 8451cc96 ]

If the function fails reference counter to the object is not decremented
causing leaks.
This is hard to spot as it happens only on very low memory situations.
Signed-off-by: default avatarFrediano Ziglio <fziglio@redhat.com>
Cc: stable@vger.kernel.org
Reviewed-by: default avatarDave Airlie <airlied@redhat.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
Signed-off-by: default avatarSasha Levin <sasha.levin@oracle.com>
parent d3808ea8
......@@ -122,8 +122,10 @@ static struct qxl_bo *qxlhw_handle_to_bo(struct qxl_device *qdev,
qobj = gem_to_qxl_bo(gobj);
ret = qxl_release_list_add(release, qobj);
if (ret)
if (ret) {
drm_gem_object_unreference_unlocked(gobj);
return NULL;
}
return qobj;
}
......
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