diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 1e5a30eb04de..ebe417921dac 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -285,11 +285,8 @@ buffer_done:
 				"6312 Catching potential buffer "
 				"overflow > PAGE_SIZE = %lu bytes\n",
 				PAGE_SIZE);
-		strscpy(buf + PAGE_SIZE - 1 -
-			strnlen(LPFC_INFO_MORE_STR, PAGE_SIZE - 1),
-			LPFC_INFO_MORE_STR,
-			strnlen(LPFC_INFO_MORE_STR, PAGE_SIZE - 1)
-			+ 1);
+		strscpy(buf + PAGE_SIZE - 1 - sizeof(LPFC_INFO_MORE_STR),
+			LPFC_INFO_MORE_STR, sizeof(LPFC_INFO_MORE_STR) + 1);
 	}
 	return len;
 }