[PATCH] Don't register integrity profile for disabled disks

["Martin K. Petersen" <martin.petersen@xxxxxxxxxx>]

Avoid registering a block integrity profile if the disk has been
disabled earlier in the probe process.

Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>

---

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1875,7 +1876,8 @@ static int sd_probe(struct device *dev)
 
 	dev_set_drvdata(dev, sdkp);
 	add_disk(gd);
-	sd_dif_config_host(sdkp);
+	if (sdkp->capacity > 0)
+		sd_dif_config_host(sdkp);
 
 	sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n",
 		  sdp->removable ? "removable " : "");

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