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authorGwan-gyeong Mun <[email protected]>2016-11-20 20:44:22 +0900
committerEmil Velikov <[email protected]>2016-11-22 15:15:45 +0000
commite074a08a6ded3260f13111d0e23961dea2da2442 (patch)
tree943420dc615d9fab9d334badcdb11b700dc799dd /src/intel/vulkan
parent69cc7d90f9f60d95cd570a4e87755a474554d41f (diff)
anv: Fix unintentional integer overflow in anv_CreateDmaBufImageINTEL
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" <[email protected]> Signed-off-by: Mun Gwan-gyeong <[email protected]> [Emil Velikov: cast only of the arguments] Reviewed-by: Emil Velikov <[email protected]>
Diffstat (limited to 'src/intel/vulkan')
-rw-r--r--src/intel/vulkan/anv_intel.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/intel/vulkan/anv_intel.c b/src/intel/vulkan/anv_intel.c
index 1c50e2bdd38..c356e848fe0 100644
--- a/src/intel/vulkan/anv_intel.c
+++ b/src/intel/vulkan/anv_intel.c
@@ -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);