From 7b51a70cbf0c9995caf59f7126d251e14a9e0686 Mon Sep 17 00:00:00 2001 From: FUJITA Tomonori Date: Fri, 24 Oct 2008 06:13:23 -0300 Subject: V4L/DVB (9472): dm1105: fix the misuse of pci_dma_mapping_error pci_dma_mapping_error can't be used for pci_alloc_consistent (pci_dma_mapping_error is for dma_map_single and dma_map_page). pci_alloc_consistent returns NULL if the allocation fails. Signed-off-by: FUJITA Tomonori Acked-by: Igor M. Liplianin Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dm1105/dm1105.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/media/dvb/dm1105') diff --git a/drivers/media/dvb/dm1105/dm1105.c b/drivers/media/dvb/dm1105/dm1105.c index 5c16437d989d..f48f73aff195 100644 --- a/drivers/media/dvb/dm1105/dm1105.c +++ b/drivers/media/dvb/dm1105/dm1105.c @@ -367,7 +367,7 @@ static int __devinit dm1105dvb_dma_map(struct dm1105dvb *dm1105dvb) { dm1105dvb->ts_buf = pci_alloc_consistent(dm1105dvb->pdev, 6*DM1105_DMA_BYTES, &dm1105dvb->dma_addr); - return pci_dma_mapping_error(dm1105dvb->pdev, dm1105dvb->dma_addr); + return !dm1105dvb->ts_buf; } static void dm1105dvb_dma_unmap(struct dm1105dvb *dm1105dvb) -- cgit v1.2.3-59-g8ed1b