From: Hans Verkuil <hans.verk...@cisco.com>
Check the result of the dma mapping.
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
---
drivers/staging/media/solo6x10/p2m.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/staging/media/solo6x10/p2m.c
b/drivers/staging/media/solo6x10/p2m.c
index 3ed4d58..2292061 100644
--- a/drivers/staging/media/solo6x10/p2m.c
+++ b/drivers/staging/media/solo6x10/p2m.c
@@ -51,6 +51,8 @@ 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);
--
1.7.10.4
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
