From: Congwen Zhang <zhang.congwen@zte.com.cn>
To: wenzhuo.lu@intel.com
Cc: dev@dpdk.org, stable@dpdk.org, Congwen Zhang <zhang.congwen@zte.com.cn>
Subject: [dpdk-stable] [PATCH v3] net/ixgbe: fix offset value check
Date: Thu, 8 Aug 2019 08:37:20 +0800 [thread overview]
Message-ID: <1565224640-24239-1-git-send-email-zhang.congwen@zte.com.cn> (raw)
The "and" condition offset == 0 && offset == NVM_INVALID_PTR
can never be true.
Fixes: cf3af5aa56c9 ("net/ixgbe/base: add functions to get version info")
Cc: stable@dpdk.org
Signed-off-by: Congwen Zhang <zhang.congwen@zte.com.cn>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
---
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..62ff767 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
next reply other threads:[~2019-08-08 1:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-08 0:37 Congwen Zhang [this message]
2019-08-08 11:30 ` Thomas Monjalon
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