[PATCH] drm/qxl: fix a memory leak bug

[Wenwen Wang]

In qxl_bo_create(), the temporary 'bo' is allocated through kzalloc().
However, it is not deallocated in the following execution if ttm_bo_init()
fails, leading to a memory leak bug. To fix this issue, free 'bo' before
returning the error.

Signed-off-by: Wenwen Wang <wenwen@xxxxxxxxxx>
---
 drivers/gpu/drm/qxl/qxl_object.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c
index 4928fa6..3b217fa 100644
--- a/drivers/gpu/drm/qxl/qxl_object.c
+++ b/drivers/gpu/drm/qxl/qxl_object.c
@@ -118,6 +118,7 @@ int qxl_bo_create(struct qxl_device *qdev,
 			dev_err(qdev->ddev.dev,
 				"object_init failed for (%lu, 0x%08X)\n",
 				size, domain);
+		kfree(bo);
 		return r;
 	}
 	*bo_ptr = bo;
-- 
2.7.4