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qlge: Fixed double pci free upon tx_ring->q allocation failure. 

Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jitendra Kalsaria 2012-07-10 14:57:36 +00:00 committed by David S. Miller
parent a7db9ad1d4
commit f5c4441cd8
1 changed files with 6 additions and 4 deletions
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10
drivers/net/ethernet/qlogic/qlge/qlge_main.c
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@ -2708,10 +2708,9 @@ static int ql_alloc_tx_resources(struct ql_adapter *qdev,
&tx_ring->wq_base_dma);
if ((tx_ring->wq_base == NULL) ||
tx_ring->wq_base_dma & WQ_ADDR_ALIGN) {
netif_err(qdev, ifup, qdev->ndev, "tx_ring alloc failed.\n");
return -ENOMEM;
}
tx_ring->wq_base_dma & WQ_ADDR_ALIGN)
goto pci_alloc_err;
tx_ring->q =
kmalloc(tx_ring->wq_len * sizeof(struct tx_ring_desc), GFP_KERNEL);
if (tx_ring->q == NULL)
@ -2721,6 +2720,9 @@ static int ql_alloc_tx_resources(struct ql_adapter *qdev,
err:
pci_free_consistent(qdev->pdev, tx_ring->wq_size,
tx_ring->wq_base, tx_ring->wq_base_dma);
tx_ring->wq_base = NULL;
pci_alloc_err:
netif_err(qdev, ifup, qdev->ndev, "tx_ring alloc failed.\n");
return -ENOMEM;
}