---

yaml
---
r: 38983
b: refs/heads/master
c: 83aabc1
h: refs/heads/master
i:
  38981: 8c2cfaf
  38979: 9ed0903
  38975: dc63371
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bb0766204c81d6bd01532476aec4e512c960fb4d
+refs/heads/master: 83aabc1be551dd1f07266c125ff48ec62a2ce515

trunk/drivers/scsi/megaraid/megaraid_sas.c

@@ -2864,7 +2864,8 @@ static int megasas_mgmt_compat_ioctl_fw(struct file *file, unsigned long arg)
 	int i;
 	int error = 0;
 
-	clear_user(ioc, sizeof(*ioc));
+	if (clear_user(ioc, sizeof(*ioc)))
+		return -EFAULT;
 
 	if (copy_in_user(&ioc->host_no, &cioc->host_no, sizeof(u16)) ||
 	    copy_in_user(&ioc->sgl_off, &cioc->sgl_off, sizeof(u32)) ||
@@ -3010,28 +3011,45 @@ static int __init megasas_init(void)
 
 	if (rval) {
 		printk(KERN_DEBUG "megasas: PCI hotplug regisration failed \n");
-		unregister_chrdev(megasas_mgmt_majorno, "megaraid_sas_ioctl");
-	}
-
-	driver_create_file(&megasas_pci_driver.driver, &driver_attr_version);
-	driver_create_file(&megasas_pci_driver.driver,
-			   &driver_attr_release_date);
-	driver_create_file(&megasas_pci_driver.driver,
-			   &driver_attr_dbg_lvl);
+		goto err_pcidrv;
+	}
+
+	rval = driver_create_file(&megasas_pci_driver.driver,
+				  &driver_attr_version);
+	if (rval)
+		goto err_dcf_attr_ver;
+	rval = driver_create_file(&megasas_pci_driver.driver,
+				  &driver_attr_release_date);
+	if (rval)
+		goto err_dcf_rel_date;
+	rval = driver_create_file(&megasas_pci_driver.driver,
+				  &driver_attr_dbg_lvl);
+	if (rval)
+		goto err_dcf_dbg_lvl;
 
 	return rval;
+err_dcf_dbg_lvl:
+	driver_remove_file(&megasas_pci_driver.driver,
+			   &driver_attr_release_date);
+err_dcf_rel_date:
+	driver_remove_file(&megasas_pci_driver.driver, &driver_attr_version);
+err_dcf_attr_ver:
+	pci_unregister_driver(&megasas_pci_driver);
+err_pcidrv:
+	unregister_chrdev(megasas_mgmt_majorno, "megaraid_sas_ioctl");
+  	return rval;
 }
 
 /**
  * megasas_exit - Driver unload entry point
  */
 static void __exit megasas_exit(void)
 {
-	driver_remove_file(&megasas_pci_driver.driver, &driver_attr_version);
-	driver_remove_file(&megasas_pci_driver.driver,
-			   &driver_attr_release_date);
 	driver_remove_file(&megasas_pci_driver.driver,
 			   &driver_attr_dbg_lvl);
+	driver_remove_file(&megasas_pci_driver.driver,
+			   &driver_attr_release_date);
+	driver_remove_file(&megasas_pci_driver.driver, &driver_attr_version);
 
 	pci_unregister_driver(&megasas_pci_driver);
 	unregister_chrdev(megasas_mgmt_majorno, "megaraid_sas_ioctl");