netdev - [patch] qed: signedness bug in qed_dcbx_process

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Message-ID: <20160523101935.GA10712@mwanda>
Date:	Mon, 23 May 2016 13:19:35 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Yuval Mintz <Yuval.Mintz@...gic.com>,
	Sudarsana Reddy Kalluru <sudarsana.kalluru@...gic.com>
Cc:	Ariel Elior <Ariel.Elior@...gic.com>, everest-linux-l2@...gic.com,
	netdev@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: [patch] qed: signedness bug in qed_dcbx_process_tlv()

"priority" needs to be signed for the error handling to work.

Fixes: 39651abd2814 ('qed: add support for dcbx.')
Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
---
Applies to the main net tree.

diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index cbf58e1..a06d19a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -192,9 +192,10 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
 		     struct dcbx_app_priority_entry *p_tbl,
 		     u32 pri_tc_tbl, int count, bool dcbx_enabled)
 {
-	u8 tc, priority, priority_map;
+	u8 tc, priority_map;
 	enum dcbx_protocol_type type;
 	u16 protocol_id;
+	int priority;
 	bool enable;
 	int i;