netdev - [PATCH net-next 1/2] qlge: Fix compilation warning

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Message-ID: <1411075645-21845-2-git-send-email-harish.patil@qlogic.com>
Date:	Thu, 18 Sep 2014 17:27:24 -0400
From:	Harish Patil <harish.patil@...gic.com>
To:	<davem@...emloft.net>
CC:	<netdev@...r.kernel.org>, <Dept-GELinuxNICDev@...gic.com>,
	<sudarsana.kalluru@...gic.com>,
	Harish Patil <harish.patil@...gic.com>
Subject: [PATCH net-next 1/2] qlge: Fix compilation warning

From: Harish Patil <harish.patil@...gic.com>

Signed-off-by: Harish Patil <harish.patil@...gic.com>

Fix the below warning message:
qlge_main.c:1754: warning: 'lbq_desc' may be used uninitialized in this function
---
 drivers/net/ethernet/qlogic/qlge/qlge_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index 3e96f26..6c904a6 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -1922,7 +1922,7 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
 			sbq_desc->p.skb = NULL;
 			skb_reserve(skb, NET_IP_ALIGN);
 		}
-		while (length > 0) {
+		do {
 			lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
 			size = (length < rx_ring->lbq_buf_size) ? length :
 				rx_ring->lbq_buf_size;
@@ -1939,7 +1939,7 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
 			skb->truesize += size;
 			length -= size;
 			i++;
-		}
+		} while (length > 0);
 		ql_update_mac_hdr_len(qdev, ib_mac_rsp, lbq_desc->p.pg_chunk.va,
 				      &hlen);
 		__pskb_pull_tail(skb, hlen);
-- 
1.8.1.4

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