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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Dan Carpenter <dan.carpenter@oracle.com>,
        Michael Chan <michael.chan@broadcom.com>,
        "David S. Miller" <davem@davemloft.net>,
        Sasha Levin <alexander.levin@microsoft.com>
Subject: [PATCH 4.15 092/128] bnxt_en: Uninitialized variable in bnxt_tc_parse_actions()
Date:   Fri, 16 Mar 2018 16:23:53 +0100
Message-Id: <20180316152341.132311918@linuxfoundation.org>
In-Reply-To: <20180316152336.199007505@linuxfoundation.org>
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4.15-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Dan Carpenter <dan.carpenter@oracle.com>


[ Upstream commit 92425c40676d498efccae6fecdb8f8e4dcf7e4a4 ]

Smatch warns that:

    drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c:160 bnxt_tc_parse_actions()
    error: uninitialized symbol 'rc'.

"rc" is either uninitialized or set to zero here so we can just remove
the check.

Fixes: 8c95f773b4a3 ("bnxt_en: add support for Flower based vxlan encap/decap offload")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -148,9 +148,6 @@ static int bnxt_tc_parse_actions(struct
 		}
 	}
 
-	if (rc)
-		return rc;
-
 	if (actions->flags & BNXT_TC_ACTION_FLAG_FWD) {
 		if (actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_ENCAP) {
 			/* dst_fid is PF's fid */
@@ -164,7 +161,7 @@ static int bnxt_tc_parse_actions(struct
 		}
 	}
 
-	return rc;
+	return 0;
 }
 
 #define GET_KEY(flow_cmd, key_type)					\