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qlge: bugfix: Add missing put_page() call.
author
Ron Mercer
<ron.mercer@qlogic.com>
Fri, 13 Feb 2009 00:37:32 +0000
(16:37 -0800)
committer
David S. Miller
<davem@davemloft.net>
Fri, 13 Feb 2009 00:37:32 +0000
(16:37 -0800)
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>
drivers/net/qlge/qlge_main.c
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diff --git
a/drivers/net/qlge/qlge_main.c
b/drivers/net/qlge/qlge_main.c
index
69f7d05
..
5b75fc9
100644
(file)
--- a/
drivers/net/qlge/qlge_main.c
+++ b/
drivers/net/qlge/qlge_main.c
@@
-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;