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| author | Ron Mercer <ron.mercer@qlogic.com> | 2009-01-04 17:06:46 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-01-04 17:06:46 -0800 |
| commit | c907a35acf0e964dfd0753519b3dc7689727e175 (patch) | |
| tree | 196424b7e8f6d3999773db5cdac0e9285e033d29 | |
| parent | 22692018b93f0782cda5a843cecfffda1854eb8d (diff) | |
| download | linux-3.10-c907a35acf0e964dfd0753519b3dc7689727e175.tar.gz linux-3.10-c907a35acf0e964dfd0753519b3dc7689727e175.tar.bz2 linux-3.10-c907a35acf0e964dfd0753519b3dc7689727e175.zip | |
qlge: bugfix: Add missing pci_mapping_err checking.
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/qlge/qlge_main.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 718a7bd0cd1..c6ab6a493e7 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -963,6 +963,11 @@ static void ql_update_sbq(struct ql_adapter *qdev, struct rx_ring *rx_ring) sbq_desc->p.skb->data, rx_ring->sbq_buf_size / 2, PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(qdev->pdev, map)) { + QPRINTK(qdev, IFUP, ERR, "PCI mapping failed.\n"); + rx_ring->sbq_clean_idx = clean_idx; + return; + } pci_unmap_addr_set(sbq_desc, mapaddr, map); pci_unmap_len_set(sbq_desc, maplen, rx_ring->sbq_buf_size / 2); |