1 files changed, 9 insertions, 7 deletions

diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 7936aafc3d05..51292f269ce5 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1430,7 +1430,7 @@ static struct file_operations sg_fops = {
         .fasync = sg_fasync,
 };
 
-static struct class_simple * sg_sysfs_class;
+static struct class *sg_sysfs_class;
 
 static int sg_sysfs_valid = 0;
 
@@ -1551,13 +1551,13 @@ sg_add(struct class_device *cl_dev)
         if (sg_sysfs_valid) {
                 struct class_device * sg_class_member;
 
-                sg_class_member = class_simple_device_add(sg_sysfs_class, 
+                sg_class_member = class_device_create(sg_sysfs_class,
                                 MKDEV(SCSI_GENERIC_MAJOR, k), 
                                 cl_dev->dev, "%s", 
                                 disk->disk_name);
                 if (IS_ERR(sg_class_member))
                         printk(KERN_WARNING "sg_add: "
-                                "class_simple_device_add failed\n");
+                                "class_device_create failed\n");
                 class_set_devdata(sg_class_member, sdp);
                 error = sysfs_create_link(&scsidp->sdev_gendev.kobj, 
                                           &sg_class_member->kobj, "generic");
@@ -1636,7 +1636,7 @@ sg_remove(struct class_device *cl_dev)
 
         if (sdp) {
                 sysfs_remove_link(&scsidp->sdev_gendev.kobj, "generic");
-                class_simple_device_remove(MKDEV(SCSI_GENERIC_MAJOR, k));
+                class_device_destroy(sg_sysfs_class, MKDEV(SCSI_GENERIC_MAJOR, k));
                 cdev_del(sdp->cdev);
                 sdp->cdev = NULL;
                 devfs_remove("%s/generic", scsidp->devfs_name);
@@ -1677,7 +1677,7 @@ init_sg(void)
                                     SG_MAX_DEVS, "sg");
         if (rc)
                 return rc;
-        sg_sysfs_class = class_simple_create(THIS_MODULE, "scsi_generic");
+        sg_sysfs_class = class_create(THIS_MODULE, "scsi_generic");
         if ( IS_ERR(sg_sysfs_class) ) {
                 rc = PTR_ERR(sg_sysfs_class);
                 goto err_out;
@@ -1690,7 +1690,7 @@ init_sg(void)
 #endif                          /* CONFIG_SCSI_PROC_FS */
                 return 0;
         }
-        class_simple_destroy(sg_sysfs_class);
+        class_destroy(sg_sysfs_class);
 err_out:
         unregister_chrdev_region(MKDEV(SCSI_GENERIC_MAJOR, 0), SG_MAX_DEVS);
         return rc;
@@ -1703,7 +1703,7 @@ exit_sg(void)
         sg_proc_cleanup();
 #endif                          /* CONFIG_SCSI_PROC_FS */
         scsi_unregister_interface(&sg_interface);
-        class_simple_destroy(sg_sysfs_class);
+        class_destroy(sg_sysfs_class);
         sg_sysfs_valid = 0;
         unregister_chrdev_region(MKDEV(SCSI_GENERIC_MAJOR, 0),
                                  SG_MAX_DEVS);
@@ -2472,6 +2472,8 @@ sg_remove_request(Sg_fd * sfp, Sg_request * srp)
         if ((!sfp) || (!srp) || (!sfp->headrp))
                 return res;
         write_lock_irqsave(&sfp->rq_list_lock, iflags);
+        if (srp->my_cmdp)
+                srp->my_cmdp->upper_private_data = NULL;
         prev_rp = sfp->headrp;
         if (srp == prev_rp) {
                 sfp->headrp = prev_rp->nextrp;