[SCSI] scsi: handle ->slave_configure return value
When >slave_configure fails the scsi midlayer should handle it.
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 5acb83c..f9ecc3d 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -752,8 +752,20 @@
transport_configure_device(&sdev->sdev_gendev);
- if (sdev->host->hostt->slave_configure)
- sdev->host->hostt->slave_configure(sdev);
+ if (sdev->host->hostt->slave_configure) {
+ int ret = sdev->host->hostt->slave_configure(sdev);
+ if (ret) {
+ /*
+ * if LLDD reports slave not present, don't clutter
+ * console with alloc failure messages
+ */
+ if (ret != -ENXIO) {
+ sdev_printk(KERN_ERR, sdev,
+ "failed to configure device\n");
+ }
+ return SCSI_SCAN_NO_RESPONSE;
+ }
+ }
/*
* Ok, the device is now all set up, we can