diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-03-18 08:21:33 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-03-25 08:47:21 -0300 |
| commit | f43afb1e21ff31243e120401ff34f017d0818998 (patch) | |
| tree | 6006914b712f91a3f3accd5b45a7b9171064b388 /drivers/staging/media | |
| parent | ff82ad223d386aa588948931dac5d61f4dae3cfb (diff) | |
[media] solo6x10: add call to pci_dma_mapping_error
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>
Diffstat (limited to 'drivers/staging/media')
| -rw-r--r-- | drivers/staging/media/solo6x10/p2m.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/media/solo6x10/p2m.c b/drivers/staging/media/solo6x10/p2m.c index b3a933906b9..a77c8d9ed0b 100644 --- a/drivers/staging/media/solo6x10/p2m.c +++ b/drivers/staging/media/solo6x10/p2m.c @@ -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); |