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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@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Amit Kumar Salecha 2010-06-13 23:39:03 +00:00 committed by David S. Miller
parent 44b496f685
commit bf445080da
2 changed files with 4 additions and 3 deletions
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3
drivers/net/netxen/netxen_nic_ctx.c
View File

@ -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;

4
drivers/net/netxen/netxen_nic_init.c
View File

@ -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;