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authorJeff Garzik <jeff@garzik.org>2006-11-09 04:56:19 +0100
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-11-15 23:38:58 +0100
commit08157cd0787004e2ebf9ee8cc92257244da53848 (patch)
treebc7e932c33cd5959f98dca91120013a34d772ee1 /drivers/scsi/aha1740.c
parent[SCSI] st: log message changes (diff)
downloadlinux-08157cd0787004e2ebf9ee8cc92257244da53848.tar.xz
linux-08157cd0787004e2ebf9ee8cc92257244da53848.zip
[SCSI] SCSI/aha1740: handle SCSI API errors
Signed-off-by: Jeff Garzik <jeff@garzik.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/aha1740.c')
-rw-r--r--drivers/scsi/aha1740.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/scsi/aha1740.c b/drivers/scsi/aha1740.c
index c3c38a7e8d32..d7af9c63a04d 100644
--- a/drivers/scsi/aha1740.c
+++ b/drivers/scsi/aha1740.c
@@ -586,7 +586,7 @@ static struct scsi_host_template aha1740_template = {
static int aha1740_probe (struct device *dev)
{
- int slotbase;
+ int slotbase, rc;
unsigned int irq_level, irq_type, translation;
struct Scsi_Host *shpnt;
struct aha1740_hostdata *host;
@@ -641,10 +641,16 @@ static int aha1740_probe (struct device *dev)
}
eisa_set_drvdata (edev, shpnt);
- scsi_add_host (shpnt, dev); /* XXX handle failure */
+
+ rc = scsi_add_host (shpnt, dev);
+ if (rc)
+ goto err_irq;
+
scsi_scan_host (shpnt);
return 0;
+ err_irq:
+ free_irq(irq_level, shpnt);
err_unmap:
dma_unmap_single (&edev->dev, host->ecb_dma_addr,
sizeof (host->ecb), DMA_BIDIRECTIONAL);