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From: Dan Carpenter <dan.carpenter@oracle.com>
To: "David S. Miller" <davem@davemloft.net>,
	Michael Chan <michael.chan@broadcom.com>
Cc: Jeffrey Huang <huangjw@broadcom.com>,
	Alexander Duyck <aduyck@mirantis.com>,
	netdev@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [patch -next] bnxt: fix a condition
Date: Thu, 07 Jul 2016 08:23:09 +0000	[thread overview]
Message-ID: <20160707082309.GC16742@mwanda> (raw)

This code generates as static checker warning because htons(ETH_P_IPV6)
is always true.  From the context it looks like the && was intended to
be !=.

Fixes: 94758f8de037 ('bnxt_en: Add GRO logic for BCM5731X chips.')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 70b148a..659faa6 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -997,7 +997,7 @@ static struct sk_buff *bnxt_gro_func_5731x(struct bnxt_tpa_info *tpa_info,
 		 * correct protocol ID, it must be a loopback packet where
 		 * the offsets are off by 4.
 		 */
-		if (proto != htons(ETH_P_IP) && proto && htons(ETH_P_IPV6))
+		if (proto != htons(ETH_P_IP) && proto != htons(ETH_P_IPV6))
 			loopback = true;
 	}
 	if (loopback) {

WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: "David S. Miller" <davem@davemloft.net>,
	Michael Chan <michael.chan@broadcom.com>
Cc: Jeffrey Huang <huangjw@broadcom.com>,
	Alexander Duyck <aduyck@mirantis.com>,
	netdev@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [patch -next] bnxt: fix a condition
Date: Thu, 7 Jul 2016 11:23:09 +0300	[thread overview]
Message-ID: <20160707082309.GC16742@mwanda> (raw)

This code generates as static checker warning because htons(ETH_P_IPV6)
is always true.  From the context it looks like the && was intended to
be !=.

Fixes: 94758f8de037 ('bnxt_en: Add GRO logic for BCM5731X chips.')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 70b148a..659faa6 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -997,7 +997,7 @@ static struct sk_buff *bnxt_gro_func_5731x(struct bnxt_tpa_info *tpa_info,
 		 * correct protocol ID, it must be a loopback packet where
 		 * the offsets are off by 4.
 		 */
-		if (proto != htons(ETH_P_IP) && proto && htons(ETH_P_IPV6))
+		if (proto != htons(ETH_P_IP) && proto != htons(ETH_P_IPV6))
 			loopback = true;
 	}
 	if (loopback) {

             reply	other threads:[~2016-07-07  8:23 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-07  8:23 Dan Carpenter [this message]
2016-07-07  8:23 ` [patch -next] bnxt: fix a condition Dan Carpenter
2016-07-07  8:31 ` Michael Chan
2016-07-07  8:31   ` Michael Chan
2016-07-09  4:02 ` David Miller
2016-07-09  4:02   ` David Miller

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