Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (54 commits)
  [SCSI] Initial Commit of qla4xxx
  [SCSI] raid class: handle component-add errors
  [SCSI] SCSI megaraid_sas: handle thrown errors
  [SCSI] SCSI aic94xx: handle sysfs errors
  [SCSI] SCSI st: fix error handling in module init, sysfs
  [SCSI] SCSI sd: fix module init/exit error handling
  [SCSI] SCSI osst: add error handling to module init, sysfs
  [SCSI] scsi: remove hosts.h
  [SCSI] scsi: Scsi_Cmnd convertion in aic7xxx_old.c
  [SCSI] megaraid_sas: sets ioctl timeout and updates version,changelog
  [SCSI] megaraid_sas: adds tasklet for cmd completion
  [SCSI] megaraid_sas: prints pending cmds before setting hw_crit_error
  [SCSI] megaraid_sas: function pointer for disable interrupt
  [SCSI] megaraid_sas: frame count optimization
  [SCSI] megaraid_sas: FW transition and q size changes
  [SCSI] qla2xxx: Update version number to 8.01.07-k2.
  [SCSI] qla2xxx: Stall mid-layer error handlers while rport is blocked.
  [SCSI] qla2xxx: Add MODULE_FIRMWARE tags.
  [SCSI] qla2xxx: Add support for host port state FC transport attribute.
  [SCSI] qla2xxx: Add support for fabric name FC transport attribute.
  ...

1 files changed, 18 insertions, 5 deletions

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 10bc99c911fa..84ff203ffedd 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1794,7 +1794,7 @@ static void sd_shutdown(struct device *dev)
  **/
 static int __init init_sd(void)
 {
-        int majors = 0, i;
+        int majors = 0, i, err;
 
         SCSI_LOG_HLQUEUE(3, printk("init_sd: sd driver entry point\n"));
 
@@ -1805,9 +1805,22 @@ static int __init init_sd(void)
         if (!majors)
                 return -ENODEV;
 
-        class_register(&sd_disk_class);
+        err = class_register(&sd_disk_class);
+        if (err)
+                goto err_out;
 
-        return scsi_register_driver(&sd_template.gendrv);
+        err = scsi_register_driver(&sd_template.gendrv);
+        if (err)
+                goto err_out_class;
+
+        return 0;
+
+err_out_class:
+        class_unregister(&sd_disk_class);
+err_out:
+        for (i = 0; i < SD_MAJORS; i++)
+                unregister_blkdev(sd_major(i), "sd");
+        return err;
 }
 
 /**
@@ -1822,10 +1835,10 @@ static void __exit exit_sd(void)
         SCSI_LOG_HLQUEUE(3, printk("exit_sd: exiting sd driver\n"));
 
         scsi_unregister_driver(&sd_template.gendrv);
+        class_unregister(&sd_disk_class);
+
         for (i = 0; i < SD_MAJORS; i++)
                 unregister_blkdev(sd_major(i), "sd");
-
-        class_unregister(&sd_disk_class);
 }
 
 module_init(init_sd);