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gpu: nvgpu: fix certc error in gr unit

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Fix CERT INT31-C violation in gr unit
Integer conversion must be guaranteed not to result in lost or
misinterpreted data.

Fix unsigned long to unsigned int conversion properly.

Jira NVGPU-3872

Change-Id: I09c17610f939b0270b18c0aed60baca708f650ab
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2182391
Reviewed-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Vinod G
2019-08-23 12:27:42 -07:00
committed by mobile promotions
parent bc76577591
commit 13262c99aa
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/nvgpu/common/gr/global_ctx.c
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@@ -312,7 +312,7 @@ bool nvgpu_gr_global_ctx_compare_golden_images(struct gk20a *g,
is_identical = false;
}
} else {
for( i = 0U; i < U32(size/sizeof(u32));
for( i = 0U; i < nvgpu_safe_cast_u64_to_u32(size/sizeof(u32));
i = nvgpu_safe_add_u32(i, 1U)) {
if (*(data1 + i) != *(data2 + i)) {
is_identical = false;