From: Danylo Vodopianov <[email protected]>
Casting either buf_size and num_descr to uint64_t before performing the
multiplication was done.
Coverity issue: 446740
Fixes: 6b0047fadf41 ("net/ntnic: add queue setup operations")
Signed-off-by: Danylo Vodopianov <[email protected]>
---
drivers/net/ntnic/ntnic_ethdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ntnic/ntnic_ethdev.c b/drivers/net/ntnic/ntnic_ethdev.c
index 28b086c009..6fcbb8fa9b 100644
--- a/drivers/net/ntnic/ntnic_ethdev.c
+++ b/drivers/net/ntnic/ntnic_ethdev.c
@@ -790,7 +790,7 @@ static int allocate_hw_virtio_queues(struct rte_eth_dev
*eth_dev, int vf_num, st
NT_LOG(DBG, NTNIC, "***** Configure IOMMU for HW queues on VF %i
*****", vf_num);
/* Just allocate 1MB to hold all combined descr rings */
- uint64_t tot_alloc_size = 0x100000 + buf_size * num_descr;
+ uint64_t tot_alloc_size = 0x100000 + (uint64_t)buf_size *
(uint64_t)num_descr;
void *virt =
rte_malloc_socket("VirtQDescr", tot_alloc_size,
nt_util_align_size(tot_alloc_size),
--
2.45.0
