--- zzzz-none-000/linux-4.9.218/fs/pstore/platform.c	2020-04-02 15:20:41.000000000 +0000
+++ seale-7590ac-750/linux-4.9.218/fs/pstore/platform.c	2022-11-30 09:46:20.000000000 +0000
@@ -493,6 +493,7 @@
 		if (!is_locked) {
 			pr_err("pstore dump routine blocked in %s path, may corrupt error record\n"
 				       , in_nmi() ? "NMI" : why);
+			return;
 		}
 	} else {
 		spin_lock_irqsave(&psinfo->buf_lock, flags);