netdev - [PATCH 1/3] netxen: fix memory leaks in error path

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Message-Id: <1276508345-17070-2-git-send-email-amit.salecha@qlogic.com>
Date:	Mon, 14 Jun 2010 02:39:03 -0700
From:	Amit Kumar Salecha <amit.salecha@...gic.com>
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org, ameen.rahman@...gic.com
Subject: [PATCH 1/3] netxen: fix memory leaks in error path

Fixes memory leak in error path when memory allocation
for adapter data structures fails.

Signed-off-by: Amit Kumar Salecha <amit.salecha@...gic.com>
---
 drivers/net/netxen/netxen_nic_ctx.c  |    3 ++-
 drivers/net/netxen/netxen_nic_init.c |    4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c
index f26e547..3a41b6a 100644
--- a/drivers/net/netxen/netxen_nic_ctx.c
+++ b/drivers/net/netxen/netxen_nic_ctx.c
@@ -629,7 +629,8 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
 	if (addr == NULL) {
 		dev_err(&pdev->dev, "%s: failed to allocate tx desc ring\n",
 				netdev->name);
-		return -ENOMEM;
+		err = -ENOMEM;
+		goto err_out_free;
 	}
 
 	tx_ring->desc_head = (struct cmd_desc_type0 *)addr;
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 045a7c8..e08527f 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -218,7 +218,7 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
 	if (cmd_buf_arr == NULL) {
 		dev_err(&pdev->dev, "%s: failed to allocate cmd buffer ring\n",
 		       netdev->name);
-		return -ENOMEM;
+		goto err_out;
 	}
 	memset(cmd_buf_arr, 0, TX_BUFF_RINGSIZE(tx_ring));
 	tx_ring->cmd_buf_arr = cmd_buf_arr;
@@ -230,7 +230,7 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
 	if (rds_ring == NULL) {
 		dev_err(&pdev->dev, "%s: failed to allocate rds ring struct\n",
 		       netdev->name);
-		return -ENOMEM;
+		goto err_out;
 	}
 	recv_ctx->rds_rings = rds_ring;
 
-- 
1.6.0.2

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