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[libata] sata_dwc_460ex: signdness bug

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dma_dwc_xfer_setup() returns an int and "dma_chan" needs to be signed
for the error handling to work.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Dan Carpenter 2010-08-21 10:43:25 +02:00 committed by Jeff Garzik
parent 5f173107ec
commit d26377b839
1 changed files with 1 additions and 1 deletions
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2
drivers/ata/sata_dwc_460ex.c
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@ -1459,7 +1459,7 @@ static void sata_dwc_qc_prep_by_tag(struct ata_queued_cmd *qc, u8 tag)
{ {
struct scatterlist *sg = qc->sg; struct scatterlist *sg = qc->sg;
struct ata_port *ap = qc->ap; struct ata_port *ap = qc->ap;
u32 dma_chan; int dma_chan;
struct sata_dwc_device *hsdev = HSDEV_FROM_AP(ap); struct sata_dwc_device *hsdev = HSDEV_FROM_AP(ap);
struct sata_dwc_device_port *hsdevp = HSDEVP_FROM_AP(ap); struct sata_dwc_device_port *hsdevp = HSDEVP_FROM_AP(ap);
int err; int err;