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drm/qxl: Handle correctly failures in qxl_alloc_relase_reserved 

Free resources correctly if function fails

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Frediano Ziglio 2015-06-03 12:09:15 +01:00 committed by Dave Airlie
parent 6ecf5c2b57
commit de0b523a5a
1 changed files with 7 additions and 2 deletions
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9
drivers/gpu/drm/qxl/qxl_release.c
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@ -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;
}