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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-17 11:54:25 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-17 11:54:25 -0700
commit0e496b8e84410c96d1ffc86f0b37b0328a4234da (patch)
treed8a2aeeaee03eb4f305ba4dc5ab9395c4ee31321 /drivers/net/ethernet/dec/tulip/interrupt.c
parentpcmcia: pd6729: fix error return code in pd6729_pci_probe() (diff)
parentLinux 3.10-rc6 (diff)
downloadlinux-dev-0e496b8e84410c96d1ffc86f0b37b0328a4234da.tar.xz
linux-dev-0e496b8e84410c96d1ffc86f0b37b0328a4234da.zip
Merge 3.10-rc6 into char-misc-next
We want the fixes in here.
Diffstat (limited to 'drivers/net/ethernet/dec/tulip/interrupt.c')
-rw-r--r--drivers/net/ethernet/dec/tulip/interrupt.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/dec/tulip/interrupt.c b/drivers/net/ethernet/dec/tulip/interrupt.c
index 28a5e425fecf..92306b320840 100644
--- a/drivers/net/ethernet/dec/tulip/interrupt.c
+++ b/drivers/net/ethernet/dec/tulip/interrupt.c
@@ -76,6 +76,12 @@ int tulip_refill_rx(struct net_device *dev)
mapping = pci_map_single(tp->pdev, skb->data, PKT_BUF_SZ,
PCI_DMA_FROMDEVICE);
+ if (dma_mapping_error(&tp->pdev->dev, mapping)) {
+ dev_kfree_skb(skb);
+ tp->rx_buffers[entry].skb = NULL;
+ break;
+ }
+
tp->rx_buffers[entry].mapping = mapping;
tp->rx_ring[entry].buffer1 = cpu_to_le32(mapping);