[dpdk-dev] [PATCH] net/i40e: fix out of bounds read issue

[Chenxu Di]

This patch fixes (out-of-bounds read) coverity issue.

Coverity issue: 357699
Coverity issue: 357694
Fixes: feaae285b342 ("net/i40e: support hash configuration in RSS flow")

Signed-off-by: Chenxu Di <chenxux...@intel.com>
---
 drivers/net/i40e/i40e_ethdev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 749d85f54..6c295ac5a 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -13180,7 +13180,7 @@ i40e_rss_config_hash_function(struct i40e_pf *pf,
                }
 
                for (j = I40E_FILTER_PCTYPE_INVALID + 1;
-                    j < I40E_FILTER_PCTYPE_MAX; j++) {
+                    j < I40E_FILTER_PCTYPE_MAX && i < UINT64_BIT; j++) {
                        if (pf->adapter->pctypes_tbl[i] & (1ULL << j))
                                i40e_write_global_rx_ctl(hw,
                                        I40E_GLQF_HSYM(j),
@@ -13312,7 +13312,7 @@ i40e_rss_clear_hash_function(struct i40e_pf *pf,
                }
 
                for (j = I40E_FILTER_PCTYPE_INVALID + 1;
-                    j < I40E_FILTER_PCTYPE_MAX; j++) {
+                    j < I40E_FILTER_PCTYPE_MAX && i < UINT64_BIT; j++) {
                        if (pf->adapter->pctypes_tbl[i] & (1ULL << j))
                                i40e_write_global_rx_ctl(hw,
                                        I40E_GLQF_HSYM(j),
-- 
2.17.1