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gpu: ion: Check return code of msm_allocate_iova_address

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In the IOMMU heap, the return value of msm_allocate_iova_address
needs to be checked instead of the value of the iova address.
Check the return value instead.

Change-Id: I4554515d17c926a7dd738824aff21eb65d2ba56a
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
This commit is contained in:
Laura Abbott
2012-06-21 07:58:41 -07:00
committed by Stephen Boyd
parent 6603db2ee3
commit 030a80edba
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/ion/ion_iommu_heap.c
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@@ -197,7 +197,7 @@ int ion_iommu_heap_map_iommu(struct ion_buffer *buffer,
data->mapped_size, align,
&data->iova_addr);
if (!data->iova_addr)
if (ret)
goto out;
domain = msm_get_iommu_domain(domain_num);