1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 67c4c0c3aa5e..8640ad1c17e2 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -133,7 +133,9 @@ EXPORT_SYMBOL(scsi_host_set_state);
  **/
 void scsi_remove_host(struct Scsi_Host *shost)
 {
+        down(&shost->scan_mutex);
         scsi_host_set_state(shost, SHOST_CANCEL);
+        up(&shost->scan_mutex);
         scsi_forget_host(shost);
         scsi_proc_host_rm(shost);