1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 38c3a291efac..bd8e7f323c69 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -435,7 +435,7 @@ struct Scsi_Host *scsi_host_lookup(unsigned short hostnum)
         struct class_device *cdev;
         struct Scsi_Host *shost = ERR_PTR(-ENXIO), *p;
 
-        down_read(&class->subsys.rwsem);
+        down(&class->sem);
         list_for_each_entry(cdev, &class->children, node) {
                 p = class_to_shost(cdev);
                 if (p->host_no == hostnum) {
@@ -443,7 +443,7 @@ struct Scsi_Host *scsi_host_lookup(unsigned short hostnum)
                         break;
                 }
         }
-        up_read(&class->subsys.rwsem);
+        up(&class->sem);
 
         return shost;
 }