Free resources correctly if function fails
Signed-off-by: Frediano Ziglio fziglio@redhat.com Reviewed-by: Dave Airlie airlied@redhat.com --- drivers/gpu/drm/qxl/qxl_release.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c index 6fd8e50..00604ed 100644 --- a/drivers/gpu/drm/qxl/qxl_release.c +++ b/drivers/gpu/drm/qxl/qxl_release.c @@ -363,6 +363,7 @@ int qxl_alloc_release_reserved(struct qxl_device *qdev, unsigned long size, ret = qxl_release_bo_alloc(qdev, &qdev->current_release_bo[cur_idx]); if (ret) { mutex_unlock(&qdev->release_mutex); + qxl_release_free(qdev, *release); return ret; } } @@ -377,13 +378,17 @@ int qxl_alloc_release_reserved(struct qxl_device *qdev, unsigned long size,
mutex_unlock(&qdev->release_mutex);
- qxl_release_list_add(*release, bo); + ret = qxl_release_list_add(*release, bo); + qxl_bo_unref(&bo); + if (ret) { + qxl_release_free(qdev, *release); + return ret; + }
info = qxl_release_map(qdev, *release); info->id = idr_ret; qxl_release_unmap(qdev, *release, info);
- qxl_bo_unref(&bo); return ret; }