netdev - [patch] be2net: signedness bug in be_msix

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Date:	Wed, 29 Jun 2016 17:39:43 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Sathya Perla <sathya.perla@...adcom.com>
Cc:	Ajit Khaparde <ajit.khaparde@...adcom.com>,
	Sriharsha Basavapatna <sriharsha.basavapatna@...adcom.com>,
	Somnath Kotur <somnath.kotur@...adcom.com>,
	netdev@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: [patch] be2net: signedness bug in be_msix_enable()

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

Fixes: e261768e9e39 ('be2net: support asymmetric rx/tx queue counts')
Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>

diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 1873c74..1f16e73 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3251,8 +3251,9 @@ static void be_msix_disable(struct be_adapter *adapter)
 
 static int be_msix_enable(struct be_adapter *adapter)
 {
-	unsigned int i, num_vec, max_roce_eqs;
+	unsigned int i, max_roce_eqs;
 	struct device *dev = &adapter->pdev->dev;
+	int num_vec;
 
 	/* If RoCE is supported, program the max number of vectors that
 	 * could be used for NIC and RoCE, else, just program the number