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* [dpdk-stable] [PATCH] net/nfp: fix potential integer overflow
@ 2019-04-08  9:39 Alejandro Lucero
  2019-04-08 14:49 ` Ferruh Yigit
  0 siblings, 1 reply; 2+ messages in thread
From: Alejandro Lucero @ 2019-04-08  9:39 UTC (permalink / raw)
  To: dev; +Cc: stable

Coverity issue: 277204
Fixes: defb9a5dd156 ("nfp: introduce driver initialization")
Cc: stable@dpdk.org

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
---
 drivers/net/nfp/nfp_net.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index 50058e056..d4c94d7cc 100644
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -2855,9 +2855,9 @@ nfp_net_init(struct rte_eth_dev *eth_dev)
 	case PCI_DEVICE_ID_NFP6000_PF_NIC:
 	case PCI_DEVICE_ID_NFP6000_VF_NIC:
 		start_q = nn_cfg_readl(hw, NFP_NET_CFG_START_TXQ);
-		tx_bar_off = start_q * NFP_QCP_QUEUE_ADDR_SZ;
+		tx_bar_off = (uint64_t)start_q * NFP_QCP_QUEUE_ADDR_SZ;
 		start_q = nn_cfg_readl(hw, NFP_NET_CFG_START_RXQ);
-		rx_bar_off = start_q * NFP_QCP_QUEUE_ADDR_SZ;
+		rx_bar_off = (uint64_t)start_q * NFP_QCP_QUEUE_ADDR_SZ;
 		break;
 	default:
 		PMD_DRV_LOG(ERR, "nfp_net: no device ID matching");
-- 
2.17.1


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [dpdk-stable] [PATCH] net/nfp: fix potential integer overflow
  2019-04-08  9:39 [dpdk-stable] [PATCH] net/nfp: fix potential integer overflow Alejandro Lucero
@ 2019-04-08 14:49 ` Ferruh Yigit
  0 siblings, 0 replies; 2+ messages in thread
From: Ferruh Yigit @ 2019-04-08 14:49 UTC (permalink / raw)
  To: Alejandro Lucero, dev; +Cc: stable

On 4/8/2019 10:39 AM, Alejandro Lucero wrote:
> Coverity issue: 277204
> Fixes: defb9a5dd156 ("nfp: introduce driver initialization")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>

Applied to dpdk-next-net/master, thanks.

^ permalink raw reply	[flat|nested] 2+ messages in thread

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