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[libata] sata_dwc_460ex: signdness bug
author
Dan Carpenter
<error27@gmail.com>
Sat, 21 Aug 2010 08:43:25 +0000
(10:43 +0200)
committer
Jeff Garzik
<jgarzik@redhat.com>
Wed, 25 Aug 2010 23:24:16 +0000
(19:24 -0400)
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>
drivers/ata/sata_dwc_460ex.c
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diff --git
a/drivers/ata/sata_dwc_460ex.c
b/drivers/ata/sata_dwc_460ex.c
index
2673a3d
..
6cf57c5
100644
(file)
--- 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;