fix: Deferred revenue date comparison (#33515)

diff --git a/erpnext/accounts/deferred_revenue.py b/erpnext/accounts/deferred_revenue.py
index f319003..45e04ee 100644
--- a/erpnext/accounts/deferred_revenue.py
+++ b/erpnext/accounts/deferred_revenue.py
@@ -378,7 +378,7 @@
 			return
 
 		# check if books nor frozen till endate:
-		if accounts_frozen_upto and (end_date) <= getdate(accounts_frozen_upto):
+		if accounts_frozen_upto and getdate(end_date) <= getdate(accounts_frozen_upto):
 			end_date = get_last_day(add_days(accounts_frozen_upto, 1))
 
 		if via_journal_entry: