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authorDan Carpenter <error27@gmail.com>2010-08-21 12:43:25 +0400
committerJeff Garzik <jgarzik@redhat.com>2010-08-26 03:24:16 +0400
commitd26377b83972917cfb8f5bee193981aaa1130627 (patch)
tree5a25a1b00d8aecabf69b253c83e1dc652ab56db5
parent5f173107ecad83a50fc297f5a99bcda961501fc9 (diff)
downloadlinux-d26377b83972917cfb8f5bee193981aaa1130627.tar.xz
[libata] sata_dwc_460ex: signdness bug
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>
-rw-r--r--drivers/ata/sata_dwc_460ex.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index 2673a3d14806..6cf57c5c2b5f 100644
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -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 ata_port *ap = qc->ap;
- u32 dma_chan;
+ int dma_chan;
struct sata_dwc_device *hsdev = HSDEV_FROM_AP(ap);
struct sata_dwc_device_port *hsdevp = HSDEVP_FROM_AP(ap);
int err;