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PCI: edma: Fix Coverity Issues

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Perform ULL typecast during total size calculation for numerics.

Bug 3956683

Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Change-Id: Id9671dc37ff8747a6390063cc92a038e355990cc
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2881281
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Nagarjuna Kristam
2023-04-03 12:14:05 +05:30
committed by mobile promotions
parent 01d8319aae
commit 0221df9441
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/controller/tegra-pcie-edma.c
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@@ -636,7 +636,7 @@ edma_xfer_status_t tegra_pcie_edma_submit_xfer(void *cookie,
dma_ll_virt = &db->desc[ch->db_pos];
dma_ll_virt->size = tx_info->desc[i].sz;
/* calculate number of packets and add those many headers */
total_sz += (u64)(((tx_info->desc[i].sz / ch->desc_sz) + 1) * 30);
total_sz += (u64)(((tx_info->desc[i].sz / ch->desc_sz) + 1) * 30ULL);
total_sz += tx_info->desc[i].sz;
dma_ll_virt->sar_low = lower_32_bits(tx_info->desc[i].src);
dma_ll_virt->sar_high = upper_32_bits(tx_info->desc[i].src);