diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h
index 0eb0647fe58053ae90ab895da18760fab9b999f8..883ed59f731f6915229b815cafcd711e26b72e9a 100644
--- a/drivers/scsi/mpi3mr/mpi3mr.h
+++ b/drivers/scsi/mpi3mr/mpi3mr.h
@@ -1392,4 +1392,5 @@ void mpi3mr_refresh_expanders(struct mpi3mr_ioc *mrioc);
 void mpi3mr_add_event_wait_for_device_refresh(struct mpi3mr_ioc *mrioc);
 void mpi3mr_flush_drv_cmds(struct mpi3mr_ioc *mrioc);
 void mpi3mr_flush_cmds_for_unrecovered_controller(struct mpi3mr_ioc *mrioc);
+void mpi3mr_free_enclosure_list(struct mpi3mr_ioc *mrioc);
 #endif /*MPI3MR_H_INCLUDED*/
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index abdccff8c17e34a744add380e7d4758a168324da..e3df044ad7165fe9a05a3e1a0a2aff43f6c47153 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -4250,6 +4250,8 @@ void mpi3mr_free_mem(struct mpi3mr_ioc *mrioc)
 	u16 i;
 	struct mpi3mr_intr_info *intr_info;
 
+	mpi3mr_free_enclosure_list(mrioc);
+
 	if (mrioc->sense_buf_pool) {
 		if (mrioc->sense_buf)
 			dma_pool_free(mrioc->sense_buf_pool, mrioc->sense_buf,
@@ -4897,6 +4899,8 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc,
 	mpi3mr_flush_host_io(mrioc);
 	mpi3mr_cleanup_fwevt_list(mrioc);
 	mpi3mr_invalidate_devhandles(mrioc);
+	mpi3mr_free_enclosure_list(mrioc);
+
 	if (mrioc->prepare_for_reset) {
 		mrioc->prepare_for_reset = 0;
 		mrioc->prepare_for_reset_timeout_counter = 0;
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index f983e92b69530b421cefb57296a48e015bb8bd4b..282ec4b382dae61706a3011d26f27c30bd16d0ce 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -1334,6 +1334,25 @@ static void mpi3mr_devinfochg_evt_bh(struct mpi3mr_ioc *mrioc,
 		mpi3mr_tgtdev_put(tgtdev);
 }
 
+/**
+ * mpi3mr_free_enclosure_list - release enclosures
+ * @mrioc: Adapter instance reference
+ *
+ * Free memory allocated during encloure add.
+ *
+ * Return nothing.
+ */
+void mpi3mr_free_enclosure_list(struct mpi3mr_ioc *mrioc)
+{
+	struct mpi3mr_enclosure_node *enclosure_dev, *enclosure_dev_next;
+
+	list_for_each_entry_safe(enclosure_dev,
+	    enclosure_dev_next, &mrioc->enclosure_list, list) {
+		list_del(&enclosure_dev->list);
+		kfree(enclosure_dev);
+	}
+}
+
 /**
  * mpi3mr_enclosure_find_by_handle - enclosure search by handle
  * @mrioc: Adapter instance reference