1 files changed, 11 insertions, 4 deletions

diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 04f69e6da1fe..c37073ddf7d4 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -3605,18 +3605,25 @@ MODULE_DEVICE_TABLE(pci, mtip_pci_tbl);
  */
 static int __init mtip_init(void)
 {
+        int error;
+
         printk(KERN_INFO MTIP_DRV_NAME " Version " MTIP_DRV_VERSION "\n");
 
         /* Allocate a major block device number to use with this driver. */
-        mtip_major = register_blkdev(0, MTIP_DRV_NAME);
-        if (mtip_major < 0) {
+        error = register_blkdev(0, MTIP_DRV_NAME);
+        if (error <= 0) {
                 printk(KERN_ERR "Unable to register block device (%d)\n",
-                mtip_major);
+                error);
                 return -EBUSY;
         }
+        mtip_major = error;
 
         /* Register our PCI operations. */
-        return pci_register_driver(&mtip_pci_driver);
+        error = pci_register_driver(&mtip_pci_driver);
+        if (error)
+                unregister_blkdev(mtip_major, MTIP_DRV_NAME);
+
+        return error;
 }
 
 /*