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anv: Fix unintentional integer overflow in anv_CreateDmaBufImageINTEL

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Since both pCreateInfo->strideInBytes and pCreateInfo->extent.height
are of uint32_t type 32-bit arithmetic will be used.

Fix unintentional integer overflow by casting to uint64_t before
multifying.

CID 1394321

Cc: "13.0" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Mun Gwan-gyeong <elongbug@gmail.com>
[Emil Velikov: cast only of the arguments]
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
This commit is contained in:
Gwan-gyeong Mun 2016-11-20 20:44:22 +09:00 • committed by Emil Velikov
parent 69cc7d90f9
commit e074a08a6d
1 changed files with 1 additions and 1 deletions
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2
src/intel/vulkan/anv_intel.c
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@ -55,7 +55,7 @@ VkResult anv_CreateDmaBufImageINTEL(
goto fail;
}
uint64_t size = pCreateInfo->strideInBytes * pCreateInfo->extent.height;
uint64_t size = (uint64_t)pCreateInfo->strideInBytes * pCreateInfo->extent.height;
anv_bo_init(&mem->bo, gem_handle, size);