diff mbox

[dpdk-dev,1/3,v3] bnxt: use appropriate data type in bnxt_alloc_vnic_attributes

Message ID 20161104191144.GA719@C02PT1RBG8WP.wifi.aus.avagotech.net (mailing list archive)
State Superseded, archived
Headers

Commit Message

Ajit Khaparde Nov. 4, 2016, 7:11 p.m. UTC 
  Prevent the arithmetic in bnxt_alloc_vnic_attributes from causing
any unintentional havoc because of the usage of a signed variable.

Coverity: 137874

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

--
v1: Previous attempt did not seem complete.
v2: simplify the fix by redoing the fix for Coverity 127557
---
 drivers/net/bnxt/bnxt_vnic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/net/bnxt/bnxt_vnic.c b/drivers/net/bnxt/bnxt_vnic.c
index 205a940..33fdde2 100644
--- a/drivers/net/bnxt/bnxt_vnic.c
+++ b/drivers/net/bnxt/bnxt_vnic.c
@@ -175,7 +175,7 @@  int bnxt_alloc_vnic_attributes(struct bnxt *bp)
 	struct rte_pci_device *pdev = bp->pdev;
 	const struct rte_memzone *mz;
 	char mz_name[RTE_MEMZONE_NAMESIZE];
-	uint16_t entry_length = RTE_CACHE_LINE_ROUNDUP(
+	uint32_t entry_length = RTE_CACHE_LINE_ROUNDUP(
 				HW_HASH_INDEX_SIZE * sizeof(*vnic->rss_table) +
 				HW_HASH_KEY_SIZE);
 	uint16_t max_vnics;