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qlge: bugfix: Add missing put_page() call.

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We put the page back if we can't get mapping for it.  We don't
want unmapped buffers on our receive buffer queue.

Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ron Mercer 2009-02-12 16:37:32 -08:00 committed by David S. Miller
parent 6497b607fb
commit f2603c2c57
1 changed files with 2 additions and 0 deletions
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2
drivers/net/qlge/qlge_main.c
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@ -907,6 +907,8 @@ static void ql_update_lbq(struct ql_adapter *qdev, struct rx_ring *rx_ring)
0, PAGE_SIZE,
PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(qdev->pdev, map)) {
put_page(lbq_desc->p.lbq_page);
lbq_desc->p.lbq_page = NULL;
QPRINTK(qdev, RX_STATUS, ERR,
"PCI mapping failed.\n");
return;