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Subject[PATCH] drm/qxl: fix a memory leak bug
Date
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@cs.uga.edu>
---
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
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