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From: Ye Xiaolong <xiaolong.ye@intel.com>
To: Congwen Zhang <zhang.congwen@zte.com.cn>
Cc: wenzhuo.lu@intel.com, konstantin.ananyev@intel.com, dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] net/ixgbe: fix offset value check
Date: Wed, 7 Aug 2019 16:33:55 +0800	[thread overview]
Message-ID: <20190807083355.GA73775@intel.com> (raw)
In-Reply-To: <1565160199-16087-1-git-send-email-zhang.congwen@zte.com.cn>

Hi,

On 08/07, Congwen Zhang wrote:
>The "and" condition offset == 0 && offset == NVM_INVALID_PTR
> can never be true.

A fix tag is missing here, you can refer to other fix commits in git log history.
and also cc stable@dpdk.org.

>
>Signed-off-by: Congwen Zhang <zhang.congwen@zte.com.cn>
>---
> drivers/net/ixgbe/base/ixgbe_common.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/net/ixgbe/base/ixgbe_common.c b/drivers/net/ixgbe/base/ixgbe_common.c
>index fb50719..e2ffbe6 100644
>--- a/drivers/net/ixgbe/base/ixgbe_common.c
>+++ b/drivers/net/ixgbe/base/ixgbe_common.c
>@@ -5040,7 +5040,7 @@ void ixgbe_get_oem_prod_version(struct ixgbe_hw *hw,
> 	hw->eeprom.ops.read(hw, NVM_OEM_PROD_VER_PTR, &offset);
> 
> 	/* Return is offset to OEM Product Version block is invalid */
>-	if (offset == 0x0 && offset == NVM_INVALID_PTR)
>+	if ((offset == 0x0) || (offset == NVM_INVALID_PTR))
> 		return;
> 
> 	/* Read product version block */
>-- 
>1.8.3.1
>

For the patch, you can add my ack in next version. 

Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>

      reply	other threads:[~2019-08-07  8:34 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-07  6:43 Congwen Zhang
2019-08-07  8:33 ` Ye Xiaolong [this message]

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