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[media] solo6x10: add call to pci_dma_mapping_error

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Check the result of the dma mapping.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil
2013-03-18 08:21:33 -03:00
committed by Mauro Carvalho Chehab
parent ff82ad223d
commit f43afb1e21
1 changed files with 2 additions and 0 deletions
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2
drivers/staging/media/solo6x10/p2m.c
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@@ -52,6 +52,8 @@ int solo_p2m_dma(struct solo_dev *solo_dev, int wr,
dma_addr = pci_map_single(solo_dev->pdev, sys_addr, size,
wr ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(solo_dev->pdev, dma_addr))
return -ENOMEM;
ret = solo_p2m_dma_t(solo_dev, wr, dma_addr, ext_addr, size,
repeat, ext_size);